9722928 has 40 divisors (see below), whose sum is σ = 26212608. Its totient is φ = 3099712.

The previous prime is 9722893. The next prime is 9722939. The reversal of 9722928 is 8292279.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 3300 + ... + 5507.

Almost surely, 2^9722928 is an apocalyptic number.

It is an amenable number.

9722928 is an abundant number, since it is smaller than the sum of its proper divisors (16489680).

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

9722928 is a wasteful number, since it uses less digits than its factorization.

9722928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841 (or 8835 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 9722928 is about 3118.1609964849. The cubic root of 9722928 is about 213.4350253024.

The spelling of 9722928 in words is "nine million, seven hundred twenty-two thousand, nine hundred twenty-eight".