928560864 has 96 divisors (see below), whose sum is σ = 3038950656. Its totient is φ = 241182720.

The previous prime is 928560823. The next prime is 928560931. The reversal of 928560864 is 468065829.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55417 + ... + 70200.

It is an arithmetic number, because the mean of its divisors is an integer number (31655736).

Almost surely, 2^928560864 is an apocalyptic number.

It is an amenable number.

928560864 is an abundant number, since it is smaller than the sum of its proper divisors (2110389792).

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

928560864 is a wasteful number, since it uses less digits than its factorization.

928560864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125648 (or 125640 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 928560864 is about 30472.2966643474. The cubic root of 928560864 is about 975.5962564582.

The spelling of 928560864 in words is "nine hundred twenty-eight million, five hundred sixty thousand, eight hundred sixty-four".