572747768 has 8 divisors (see below), whose sum is σ = 1073902080. Its totient is φ = 286373880.

The previous prime is 572747759. The next prime is 572747779. The reversal of 572747768 is 867747275.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35796728 + ... + 35796743.

It is an arithmetic number, because the mean of its divisors is an integer number (134237760).

Almost surely, 2^572747768 is an apocalyptic number.

It is an amenable number.

572747768 is a deficient number, since it is larger than the sum of its proper divisors (501154312).

572747768 is a wasteful number, since it uses less digits than its factorization.

572747768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71593477 (or 71593473 counting only the distinct ones).

The product of its digits is 4609920, while the sum is 53.

The square root of 572747768 is about 23932.1492557605. The cubic root of 572747768 is about 830.4646201088.

The spelling of 572747768 in words is "five hundred seventy-two million, seven hundred forty-seven thousand, seven hundred sixty-eight".