9928325 has 24 divisors (see below), whose sum is σ = 13630080. Its totient is φ = 7113600.

The previous prime is 9928319. The next prime is 9928333. The reversal of 9928325 is 5238299.

It is not a de Polignac number, because 9928325 - 2⁸ = 9928069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21497 + ... + 21953.

It is an arithmetic number, because the mean of its divisors is an integer number (567920).

Almost surely, 2^9928325 is an apocalyptic number.

It is an amenable number.

9928325 is a deficient number, since it is larger than the sum of its proper divisors (3701755).

9928325 is a wasteful number, since it uses less digits than its factorization.

9928325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 552 counting only the distinct ones).

The product of its digits is 38880, while the sum is 38.

The square root of 9928325 is about 3150.9244675174. The cubic root of 9928325 is about 214.9275039515.

The spelling of 9928325 in words is "nine million, nine hundred twenty-eight thousand, three hundred twenty-five".