572431764 has 12 divisors (see below), whose sum is σ = 1335674144. Its totient is φ = 190810584.

The previous prime is 572431733. The next prime is 572431787. The reversal of 572431764 is 467134275.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 23851312 + ... + 23851335.

Almost surely, 2^572431764 is an apocalyptic number.

It is an amenable number.

572431764 is an abundant number, since it is smaller than the sum of its proper divisors (763242380).

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

572431764 is a wasteful number, since it uses less digits than its factorization.

572431764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47702654 (or 47702652 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 572431764 is about 23925.5462633562. The cubic root of 572431764 is about 830.3118603571.

The spelling of 572431764 in words is "five hundred seventy-two million, four hundred thirty-one thousand, seven hundred sixty-four".