9904928 has 48 divisors (see below), whose sum is σ = 22407840. Its totient is φ = 4262400.

The previous prime is 9904919. The next prime is 9904949. The reversal of 9904928 is 8294099.

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, 5948 + ... + 7428.

It is an arithmetic number, because the mean of its divisors is an integer number (466830).

Almost surely, 2^9904928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9904928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11203920).

9904928 is an abundant number, since it is smaller than the sum of its proper divisors (12502912).

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

9904928 is a wasteful number, since it uses less digits than its factorization.

9904928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 9904928 is about 3147.2095576876. The cubic root of 9904928 is about 214.7585390907.

The spelling of 9904928 in words is "nine million, nine hundred four thousand, nine hundred twenty-eight".