5228
Port 5228 carries Google's equivalent push service for Android.
- Even
- Composite
Where 5228 fits
Why 5228 is special
Blocking it silently breaks notifications across nearly every Android app at once, which makes it a recurring support mystery on restrictive networks.
5228 is part of
Factors & digit properties
- Divisors (6)
- 1, 2, 4, 1307, 2614, 5228
- Prime factorisation
- 2^2 × 1307
- Digit sum
- 17
- Digital root
- 8
Representations
- Decimal
- 5228
- Binary
- 1010001101100
- Octal
- 12154
- Hexadecimal
- 146c
- Scientific notation
- 5.228 × 10^3
Other mathematical patterns
- Deficient number
- Happy number
Related numbers & connections
Apple and Google push notification services. Each uses one persistent connection per device for every app, which is why always-connected phones did not destroy battery life.
View 5223 →Other connections
- is associated with5223
why?
Strength 0.50, confidence "high".
Technology & computing
Firewalling port 5228 disables notifications for essentially all Android apps simultaneously, with no error shown to the user. It is a standard cause of 'my phone works but nothing arrives'.
DocumentedTechnology & computing
Common questions
Is 5228 a prime number?
No, 5228 is not prime.
What are the factors of 5228?
The factors of 5228 are 1, 2, 4, 1307, 2614, 5228.
About this page's data
Mathematical facts:computed directly from the number's value — nothing to source or verify externally.
Contextual records: 1 reviewer-confirmed record, sourced and reviewed before publication.
Last reviewed: 3 August 2026