572852644 has 24 divisors (see below), whose sum is σ = 1233837248. Its totient is φ = 226622880.

The previous prime is 572852639. The next prime is 572852659. The reversal of 572852644 is 446258275.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 572852644.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786522 + ... + 787249.

Almost surely, 2^572852644 is an apocalyptic number.

It is an amenable number.

572852644 is an abundant number, since it is smaller than the sum of its proper divisors (660984604).

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

572852644 is a wasteful number, since it uses less digits than its factorization.

572852644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573795 (or 1573793 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 572852644 is about 23934.3402666545. The cubic root of 572852644 is about 830.5153058829.

The spelling of 572852644 in words is "five hundred seventy-two million, eight hundred fifty-two thousand, six hundred forty-four".