572289972 has 96 divisors (see below), whose sum is σ = 1476849024. Its totient is φ = 171724800.

The previous prime is 572289961. The next prime is 572290021. The reversal of 572289972 is 279982275.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442647 + ... + 443937.

It is an arithmetic number, because the mean of its divisors is an integer number (15383844).

Almost surely, 2^572289972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572289972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738424512).

572289972 is an abundant number, since it is smaller than the sum of its proper divisors (904559052).

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

572289972 is a wasteful number, since it uses less digits than its factorization.

572289972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 51.

The square root of 572289972 is about 23922.5828873055. The cubic root of 572289972 is about 830.2432982980.

The spelling of 572289972 in words is "five hundred seventy-two million, two hundred eighty-nine thousand, nine hundred seventy-two".