572616436 has 12 divisors (see below), whose sum is σ = 1145232928. Its totient is φ = 245407032.

The previous prime is 572616431. The next prime is 572616439. The reversal of 572616436 is 634616275.

572616436 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572616431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10225266 + ... + 10225321.

Almost surely, 2^572616436 is an apocalyptic number.

It is an amenable number.

572616436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

572616436 is a wasteful number, since it uses less digits than its factorization.

572616436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20450598 (or 20450596 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The square root of 572616436 is about 23929.4052579666. The cubic root of 572616436 is about 830.4011396246.

The spelling of 572616436 in words is "five hundred seventy-two million, six hundred sixteen thousand, four hundred thirty-six".