572920452 has 120 divisors (see below), whose sum is σ = 1698065600. Its totient is φ = 166981824.

The previous prime is 572920373. The next prime is 572920457. The reversal of 572920452 is 254029275.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (572920457) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76449 + ... + 83607.

Almost surely, 2^572920452 is an apocalyptic number.

572920452 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 572920452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849032800).

572920452 is an abundant number, since it is smaller than the sum of its proper divisors (1125145148).

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

572920452 is a wasteful number, since it uses less digits than its factorization.

572920452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207 (or 7196 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 572920452 is about 23935.7567668123. The cubic root of 572920452 is about 830.5480736814.

The spelling of 572920452 in words is "five hundred seventy-two million, nine hundred twenty thousand, four hundred fifty-two".