572216832 has 320 divisors, whose sum is σ = 1909163520. Its totient is φ = 167731200.

The previous prime is 572216831. The next prime is 572216881. The reversal of 572216832 is 238612275.

572216832 is a `hidden beast` number, since 572 + 2 + 1 + 6 + 83 + 2 = 666.

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

Its product of digits (40320) is a multiple of the sum of its prime divisors (140).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572216831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8059357 + ... + 8059427.

It is an arithmetic number, because the mean of its divisors is an integer number (5966136).

Almost surely, 2^572216832 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 572216832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (954581760).

572216832 is an abundant number, since it is smaller than the sum of its proper divisors (1336946688).

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

572216832 is a wasteful number, since it uses less digits than its factorization.

572216832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 140 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 572216832 is about 23921.0541573736. The cubic root of 572216832 is about 830.2079277778.

The spelling of 572216832 in words is "five hundred seventy-two million, two hundred sixteen thousand, eight hundred thirty-two".