575121864 has 16 divisors (see below), whose sum is σ = 1437804720. Its totient is φ = 191707280.

The previous prime is 575121851. The next prime is 575121901. The reversal of 575121864 is 468121575.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11981682 + ... + 11981729.

It is an arithmetic number, because the mean of its divisors is an integer number (89862795).

Almost surely, 2^575121864 is an apocalyptic number.

It is an amenable number.

575121864 is an abundant number, since it is smaller than the sum of its proper divisors (862682856).

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

575121864 is a wasteful number, since it uses less digits than its factorization.

575121864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963420 (or 23963416 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 575121864 is about 23981.6985219980. The cubic root of 575121864 is about 831.6104909069.

The spelling of 575121864 in words is "five hundred seventy-five million, one hundred twenty-one thousand, eight hundred sixty-four".