9928912 has 20 divisors (see below), whose sum is σ = 21985696. Its totient is φ = 4255200.

The previous prime is 9928907. The next prime is 9928927. The reversal of 9928912 is 2198299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44214 + ... + 44437.

Almost surely, 2^9928912 is an apocalyptic number.

It is an amenable number.

9928912 is an abundant number, since it is smaller than the sum of its proper divisors (12056784).

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

9928912 is a wasteful number, since it uses less digits than its factorization.

9928912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88666 (or 88660 counting only the distinct ones).

The product of its digits is 23328, while the sum is 40.

The square root of 9928912 is about 3151.0176134068. The cubic root of 9928912 is about 214.9317396427.

The spelling of 9928912 in words is "nine million, nine hundred twenty-eight thousand, nine hundred twelve".