572740624 has 45 divisors (see below), whose sum is σ = 1152607869. Its totient is φ = 275696640.

The previous prime is 572740573. The next prime is 572740627. The reversal of 572740624 is 426047275.

The square root of 572740624 is 23932.

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., 138768400 + 433972224 = 11780^2 + 20832^2 .

It is a super-5 number, since 5×572740624⁵ (a number of 45 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (572740627) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2967472 + ... + 2967664.

Almost surely, 2^572740624 is an apocalyptic number.

572740624 is the 23932-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572740624

572740624 is an abundant number, since it is smaller than the sum of its proper divisors (579867245).

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

572740624 is an equidigital number, since it uses as much as digits as its factorization.

572740624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The cubic root of 572740624 is about 830.4611672428.

Adding to 572740624 its reverse (426047275), we get a palindrome (998787899).

The spelling of 572740624 in words is "five hundred seventy-two million, seven hundred forty thousand, six hundred twenty-four".