572149872 has 240 divisors, whose sum is σ = 1933804800. Its totient is φ = 161481600.

The previous prime is 572149867. The next prime is 572149913. The reversal of 572149872 is 278941275.

It is a happy number.

572149872 is a `hidden beast` number, since 572 + 1 + 4 + 9 + 8 + 72 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3196279 + ... + 3196457.

It is an arithmetic number, because the mean of its divisors is an integer number (8057520).

Almost surely, 2^572149872 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 572149872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966902400).

572149872 is an abundant number, since it is smaller than the sum of its proper divisors (1361654928).

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

572149872 is a wasteful number, since it uses less digits than its factorization.

572149872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 342 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 572149872 is about 23919.6545125552. The cubic root of 572149872 is about 830.1755432642.

The spelling of 572149872 in words is "five hundred seventy-two million, one hundred forty-nine thousand, eight hundred seventy-two".