565228641852 has 72 divisors (see below), whose sum is σ = 1667624964096. Its totient is φ = 158057853984.

The previous prime is 565228641839. The next prime is 565228641869. The reversal of 565228641852 is 258146822565.

565228641852 is a `hidden beast` number, since 5 + 6 + 522 + 8 + 64 + 1 + 8 + 52 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23849548 + ... + 23873235.

Almost surely, 2^565228641852 is an apocalyptic number.

It is an amenable number.

565228641852 is an abundant number, since it is smaller than the sum of its proper divisors (1102396322244).

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

565228641852 is a wasteful number, since it uses less digits than its factorization.

565228641852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47722847 (or 47722842 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 54.

The spelling of 565228641852 in words is "five hundred sixty-five billion, two hundred twenty-eight million, six hundred forty-one thousand, eight hundred fifty-two".