572729524 has 12 divisors (see below), whose sum is σ = 1061234244. Its totient is φ = 269519744.

The previous prime is 572729477. The next prime is 572729537. The reversal of 572729524 is 425927275.

It can be written as a sum of positive squares in 2 ways, for example, as 293505424 + 279224100 = 17132^2 + 16710^2 .

It is a super-2 number, since 2×572729524² = 656038215322533152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211179 + ... + 4211314.

It is an arithmetic number, because the mean of its divisors is an integer number (88436187).

Almost surely, 2^572729524 is an apocalyptic number.

It is an amenable number.

572729524 is a deficient number, since it is larger than the sum of its proper divisors (488504720).

572729524 is a wasteful number, since it uses less digits than its factorization.

572729524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422514 (or 8422512 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 572729524 is about 23931.7680918063. The cubic root of 572729524 is about 830.4558022904.

The spelling of 572729524 in words is "five hundred seventy-two million, seven hundred twenty-nine thousand, five hundred twenty-four".