572901128 has 8 divisors (see below), whose sum is σ = 1074189630. Its totient is φ = 286450560.

The previous prime is 572901067. The next prime is 572901143. The reversal of 572901128 is 821109275.

It can be written as a sum of positive squares in only one way, i.e., 436057924 + 136843204 = 20882^2 + 11698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 35806313 + ... + 35806328.

Almost surely, 2^572901128 is an apocalyptic number.

It is an amenable number.

572901128 is a deficient number, since it is larger than the sum of its proper divisors (501288502).

572901128 is a wasteful number, since it uses less digits than its factorization.

572901128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71612647 (or 71612643 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 572901128 is about 23935.3530995471. The cubic root of 572901128 is about 830.5387357408.

The spelling of 572901128 in words is "five hundred seventy-two million, nine hundred one thousand, one hundred twenty-eight".