9925828 has 48 divisors (see below), whose sum is σ = 20643840. Its totient is φ = 4125600.

The previous prime is 9925823. The next prime is 9925837. The reversal of 9925828 is 8285299.

9925828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9925828² = 197044122971168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9925823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25725 + ... + 26107.

It is an arithmetic number, because the mean of its divisors is an integer number (430080).

Almost surely, 2^9925828 is an apocalyptic number.

It is an amenable number.

9925828 is an abundant number, since it is smaller than the sum of its proper divisors (10718012).

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

9925828 is a wasteful number, since it uses less digits than its factorization.

9925828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 9925828 is about 3150.5282096817. The cubic root of 9925828 is about 214.9094841621.

The spelling of 9925828 in words is "nine million, nine hundred twenty-five thousand, eight hundred twenty-eight".