572530869 has 16 divisors (see below), whose sum is σ = 852006400. Its totient is φ = 379971648.

The previous prime is 572530841. The next prime is 572530877. The reversal of 572530869 is 968035275.

It is a happy number.

572530869 is a `hidden beast` number, since 57 + 2 + 530 + 8 + 69 = 666.

It is not a de Polignac number, because 572530869 - 2⁷ = 572530741 is a prime.

It is a super-2 number, since 2×572530869² = 655583191915790322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572530069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41524 + ... + 53565.

It is an arithmetic number, because the mean of its divisors is an integer number (53250400).

Almost surely, 2^572530869 is an apocalyptic number.

It is an amenable number.

572530869 is a deficient number, since it is larger than the sum of its proper divisors (279475531).

572530869 is a wasteful number, since it uses less digits than its factorization.

572530869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95321 (or 95315 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 572530869 is about 23927.6172863075. The cubic root of 572530869 is about 830.3597748357.

It can be divided in two parts, 572 and 530869, that added together give a 12-th power (531441 = 3¹²).

The spelling of 572530869 in words is "five hundred seventy-two million, five hundred thirty thousand, eight hundred sixty-nine".