572328988 has 24 divisors (see below), whose sum is σ = 1248718464. Its totient is φ = 222985200.

The previous prime is 572328947. The next prime is 572329013. The reversal of 572328988 is 889823275.

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 7 ways as a sum of consecutive naturals, for example, 928798 + ... + 929413.

It is an arithmetic number, because the mean of its divisors is an integer number (52029936).

Almost surely, 2^572328988 is an apocalyptic number.

It is an amenable number.

572328988 is an abundant number, since it is smaller than the sum of its proper divisors (676389476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572328988 is a wasteful number, since it uses less digits than its factorization.

572328988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858233 (or 1858231 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The square root of 572328988 is about 23923.3983371928. The cubic root of 572328988 is about 830.2621652116.

The spelling of 572328988 in words is "five hundred seventy-two million, three hundred twenty-eight thousand, nine hundred eighty-eight".