9928456 has 16 divisors (see below), whose sum is σ = 19425600. Its totient is φ = 4748304.

The previous prime is 9928453. The next prime is 9928487. The reversal of 9928456 is 6548299.

It is not an unprimeable number, because it can be changed into a prime (9928453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26796 + ... + 27163.

It is an arithmetic number, because the mean of its divisors is an integer number (1214100).

Almost surely, 2^9928456 is an apocalyptic number.

It is an amenable number.

9928456 is a deficient number, since it is larger than the sum of its proper divisors (9497144).

9928456 is a wasteful number, since it uses less digits than its factorization.

9928456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53988 (or 53984 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 9928456 is about 3150.9452549989. The cubic root of 9928456 is about 214.9284492395.

The spelling of 9928456 in words is "nine million, nine hundred twenty-eight thousand, four hundred fifty-six".