228175056 has 60 divisors (see below), whose sum is σ = 662235392. Its totient is φ = 76057056.

The previous prime is 228175049. The next prime is 228175069. The reversal of 228175056 is 650571822.

It is a happy number.

228175056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 228175056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25456 + ... + 33231.

Almost surely, 2^228175056 is an apocalyptic number.

It is an amenable number.

228175056 is an abundant number, since it is smaller than the sum of its proper divisors (434060336).

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

228175056 is an equidigital number, since it uses as much as digits as its factorization.

228175056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58710 (or 58692 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 228175056 is about 15105.4644417178. The cubic root of 228175056 is about 611.0677848977.

The spelling of 228175056 in words is "two hundred twenty-eight million, one hundred seventy-five thousand, fifty-six".