572937231 has 4 divisors (see below), whose sum is σ = 763916312. Its totient is φ = 381958152.

The previous prime is 572937227. The next prime is 572937251. The reversal of 572937231 is 132739275.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 572937231 - 2² = 572937227 is a prime.

It is a super-2 number, since 2×572937231² = 656514141331894722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 572937231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572937251) 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, 95489536 + ... + 95489541.

It is an arithmetic number, because the mean of its divisors is an integer number (190979078).

Almost surely, 2^572937231 is an apocalyptic number.

572937231 is a deficient number, since it is larger than the sum of its proper divisors (190979081).

572937231 is a wasteful number, since it uses less digits than its factorization.

572937231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190979080.

The product of its digits is 79380, while the sum is 39.

The square root of 572937231 is about 23936.1072649669. The cubic root of 572937231 is about 830.5561816308.

The spelling of 572937231 in words is "five hundred seventy-two million, nine hundred thirty-seven thousand, two hundred thirty-one".