572256236 has 12 divisors (see below), whose sum is σ = 1001651280. Its totient is φ = 286070160.

The previous prime is 572256233. The next prime is 572256247. The reversal of 572256236 is 632652275.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 572256236.

It is not an unprimeable number, because it can be changed into a prime (572256233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13910 + ... + 36578.

It is an arithmetic number, because the mean of its divisors is an integer number (83470940).

Almost surely, 2^572256236 is an apocalyptic number.

It is an amenable number.

572256236 is a deficient number, since it is larger than the sum of its proper divisors (429395044).

572256236 is a wasteful number, since it uses less digits than its factorization.

572256236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28984 (or 28982 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 572256236 is about 23921.8777691050. The cubic root of 572256236 is about 830.2269839354.

The spelling of 572256236 in words is "five hundred seventy-two million, two hundred fifty-six thousand, two hundred thirty-six".