572761616 has 40 divisors (see below), whose sum is σ = 1289768640. Its totient is φ = 241305984.

The previous prime is 572761589. The next prime is 572761639. The reversal of 572761616 is 616167275.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36731 + ... + 49946.

It is an arithmetic number, because the mean of its divisors is an integer number (32244216).

Almost surely, 2^572761616 is an apocalyptic number.

572761616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

572761616 is an abundant number, since it is smaller than the sum of its proper divisors (717007024).

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

572761616 is a wasteful number, since it uses less digits than its factorization.

572761616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86751 (or 86745 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 572761616 is about 23932.4385719467. The cubic root of 572761616 is about 830.4713130965.

The spelling of 572761616 in words is "five hundred seventy-two million, seven hundred sixty-one thousand, six hundred sixteen".