572788489 has 27 divisors (see below), whose sum is σ = 724255623. Its totient is φ = 451472112.

The previous prime is 572788487. The next prime is 572788499. The reversal of 572788489 is 984887275.

The square root of 572788489 is 23933.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 84732025 + 488056464 = 9205^2 + 22092^2 .

It is not a de Polignac number, because 572788489 - 2¹ = 572788487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572788487) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2177772 + ... + 2178034.

Almost surely, 2^572788489 is an apocalyptic number.

572788489 is the 23933-rd square number.

572788489 is the 11967-th centered octagonal number.

It is an amenable number.

572788489 is a deficient number, since it is larger than the sum of its proper divisors (151467134).

572788489 is an equidigital number, since it uses as much as digits as its factorization.

572788489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 283 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 58.

The cubic root of 572788489 is about 830.4843009935.

The spelling of 572788489 in words is "five hundred seventy-two million, seven hundred eighty-eight thousand, four hundred eighty-nine".