9928704 has 64 divisors (see below), whose sum is σ = 26738280. Its totient is φ = 3276800.

The previous prime is 9928693. The next prime is 9928727. The reversal of 9928704 is 4078299.

It is a tau number, because it is divible by the number of its divisors (64).

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, 98254 + ... + 98354.

Almost surely, 2^9928704 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 9928704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13369140).

9928704 is an abundant number, since it is smaller than the sum of its proper divisors (16809576).

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

9928704 is an equidigital number, since it uses as much as digits as its factorization.

9928704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 106 counting only the distinct ones).

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

The square root of 9928704 is about 3150.9846080233. The cubic root of 9928704 is about 214.9302387695.

It can be divided in two parts, 992 and 8704, that multiplied together give a palindrome (8634368).

The spelling of 9928704 in words is "nine million, nine hundred twenty-eight thousand, seven hundred four".