572432831 has 4 divisors (see below), whose sum is σ = 572543664. Its totient is φ = 572322000.

The previous prime is 572432803. The next prime is 572432837. The reversal of 572432831 is 138234275.

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

It is a cyclic number.

It is not a de Polignac number, because 572432831 - 2⁶ = 572432767 is a prime.

It is a super-2 number, since 2×572432831² = 655358692013349122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 572432791 and 572432800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572432837) 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, 47270 + ... + 58131.

It is an arithmetic number, because the mean of its divisors is an integer number (143135916).

Almost surely, 2^572432831 is an apocalyptic number.

572432831 is a deficient number, since it is larger than the sum of its proper divisors (110833).

572432831 is a wasteful number, since it uses less digits than its factorization.

572432831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110832.

The product of its digits is 40320, while the sum is 35.

The square root of 572432831 is about 23925.5685616873. The cubic root of 572432831 is about 830.3123762510.

The spelling of 572432831 in words is "five hundred seventy-two million, four hundred thirty-two thousand, eight hundred thirty-one".