572232664 has 8 divisors (see below), whose sum is σ = 1072936260. Its totient is φ = 286116328.

The previous prime is 572232607. The next prime is 572232677. The reversal of 572232664 is 466232275.

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

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35764534 + ... + 35764549.

Almost surely, 2^572232664 is an apocalyptic number.

It is an amenable number.

572232664 is a deficient number, since it is larger than the sum of its proper divisors (500703596).

572232664 is a wasteful number, since it uses less digits than its factorization.

572232664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71529089 (or 71529085 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 572232664 is about 23921.3850769557. The cubic root of 572232664 is about 830.2155843921.

The spelling of 572232664 in words is "five hundred seventy-two million, two hundred thirty-two thousand, six hundred sixty-four".