572904689 has 16 divisors (see below), whose sum is σ = 664651008. Its totient is φ = 483689472.

The previous prime is 572904671. The next prime is 572904697. The reversal of 572904689 is 986409275.

It is a happy number.

It is not a de Polignac number, because 572904689 - 2¹⁶ = 572839153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572904089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129929 + ... + 134265.

It is an arithmetic number, because the mean of its divisors is an integer number (41540688).

Almost surely, 2^572904689 is an apocalyptic number.

It is an amenable number.

572904689 is a deficient number, since it is larger than the sum of its proper divisors (91746319).

572904689 is a wasteful number, since it uses less digits than its factorization.

572904689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4624.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 572904689 is about 23935.4274873043. The cubic root of 572904689 is about 830.5404565394.

The spelling of 572904689 in words is "five hundred seventy-two million, nine hundred four thousand, six hundred eighty-nine".