7996928 has 20 divisors (see below), whose sum is σ = 15979260. Its totient is φ = 3998208.

The previous prime is 7996913. The next prime is 7996951. The reversal of 7996928 is 8296997.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7298 + ... + 8321.

It is an arithmetic number, because the mean of its divisors is an integer number (798963).

Almost surely, 2^7996928 is an apocalyptic number.

It is an amenable number.

7996928 is a deficient number, since it is larger than the sum of its proper divisors (7982332).

7996928 is an equidigital number, since it uses as much as digits as its factorization.

7996928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637 (or 15621 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The square root of 7996928 is about 2827.8840145947. The cubic root of 7996928 is about 199.9743967225.

It can be divided in two parts, 79969 and 28, that added together give a palindrome (79997).

The spelling of 7996928 in words is "seven million, nine hundred ninety-six thousand, nine hundred twenty-eight".