572652252 has 72 divisors (see below), whose sum is σ = 1520098944. Its totient is φ = 181421856.

The previous prime is 572652251. The next prime is 572652263. The reversal of 572652252 is 252256275.

It is a happy number.

572652252 is a `hidden beast` number, since 572 + 65 + 2 + 25 + 2 = 666.

572652252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (572652251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132843 + ... + 137085.

Almost surely, 2^572652252 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 572652252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760049472).

572652252 is an abundant number, since it is smaller than the sum of its proper divisors (947446692).

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

572652252 is a wasteful number, since it uses less digits than its factorization.

572652252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4439 (or 4434 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 572652252 is about 23930.1536142165. The cubic root of 572652252 is about 830.4184525676.

The spelling of 572652252 in words is "five hundred seventy-two million, six hundred fifty-two thousand, two hundred fifty-two".