228524256 has 36 divisors (see below), whose sum is σ = 649866672. Its totient is φ = 76174656.

The previous prime is 228524249. The next prime is 228524279. The reversal of 228524256 is 652425822.

228524256 is a `hidden beast` number, since 228 + 5 + 2 + 425 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 228524256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396456 + ... + 397031.

It is an arithmetic number, because the mean of its divisors is an integer number (18051852).

Almost surely, 2^228524256 is an apocalyptic number.

It is an amenable number.

228524256 is an abundant number, since it is smaller than the sum of its proper divisors (421342416).

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

228524256 is a wasteful number, since it uses less digits than its factorization.

228524256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793503 (or 793492 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 228524256 is about 15117.0187537093. The cubic root of 228524256 is about 611.3793528545.

The spelling of 228524256 in words is "two hundred twenty-eight million, five hundred twenty-four thousand, two hundred fifty-six".