572517072 has 100 divisors (see below), whose sum is σ = 1714282020. Its totient is φ = 184246272.

The previous prime is 572517067. The next prime is 572517079. The reversal of 572517072 is 270715275.

572517072 is a `hidden beast` number, since 5 + 72 + 517 + 0 + 72 = 666.

572517072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 186158736 + 386358336 = 13644^2 + 19656^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572517079) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29968 + ... + 45200.

Almost surely, 2^572517072 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 572517072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857141010).

572517072 is an abundant number, since it is smaller than the sum of its proper divisors (1141764948).

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

572517072 is a wasteful number, since it uses less digits than its factorization.

572517072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15282 (or 15267 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 572517072 is about 23927.3289775520. The cubic root of 572517072 is about 830.3531047058.

The spelling of 572517072 in words is "five hundred seventy-two million, five hundred seventeen thousand, seventy-two".