8917064928 has 48 divisors (see below), whose sum is σ = 26008108560. Its totient is φ = 2972354688.

The previous prime is 8917064917. The next prime is 8917064953. The reversal of 8917064928 is 8294607198.

8917064928 is a `hidden beast` number, since 89 + 1 + 70 + 6 + 492 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5159475 + ... + 5161202.

It is an arithmetic number, because the mean of its divisors is an integer number (541835595).

Almost surely, 2^8917064928 is an apocalyptic number.

It is an amenable number.

8917064928 is an abundant number, since it is smaller than the sum of its proper divisors (17091043632).

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

8917064928 is a wasteful number, since it uses less digits than its factorization.

8917064928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10320696 (or 10320682 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 8917064928 is about 94430.2119451185. The cubic root of 8917064928 is about 2073.6747663585.

The spelling of 8917064928 in words is "eight billion, nine hundred seventeen million, sixty-four thousand, nine hundred twenty-eight".