228252936 has 16 divisors (see below), whose sum is σ = 570632400. Its totient is φ = 76084304.

The previous prime is 228252929. The next prime is 228252967. The reversal of 228252936 is 639252822.

228252936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 228252894 and 228252903.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4755246 + ... + 4755293.

It is an arithmetic number, because the mean of its divisors is an integer number (35664525).

Almost surely, 2^228252936 is an apocalyptic number.

It is an amenable number.

228252936 is an abundant number, since it is smaller than the sum of its proper divisors (342379464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228252936 is a wasteful number, since it uses less digits than its factorization.

228252936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510548 (or 9510544 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 228252936 is about 15108.0420968437. The cubic root of 228252936 is about 611.1372995744.

The spelling of 228252936 in words is "two hundred twenty-eight million, two hundred fifty-two thousand, nine hundred thirty-six".