572904072 has 96 divisors (see below), whose sum is σ = 1677475800. Its totient is φ = 175592448.

The previous prime is 572904067. The next prime is 572904089. The reversal of 572904072 is 270409275.

It can be written as a sum of positive squares in 4 ways, for example, as 567678276 + 5225796 = 23826^2 + 2286^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 273204 + ... + 275292.

Almost surely, 2^572904072 is an apocalyptic number.

572904072 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572904072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (838737900).

572904072 is an abundant number, since it is smaller than the sum of its proper divisors (1104571728).

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

572904072 is a wasteful number, since it uses less digits than its factorization.

572904072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407 (or 2400 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 572904072 is about 23935.4145984564. The cubic root of 572904072 is about 830.5401583841.

The spelling of 572904072 in words is "five hundred seventy-two million, nine hundred four thousand, seventy-two".