7648928 has 24 divisors (see below), whose sum is σ = 17210592. Its totient is φ = 3278016.

The previous prime is 7648913. The next prime is 7648931. The reversal of 7648928 is 8298467.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16850 + ... + 17297.

It is an arithmetic number, because the mean of its divisors is an integer number (717108).

Almost surely, 2^7648928 is an apocalyptic number.

It is an amenable number.

7648928 is an abundant number, since it is smaller than the sum of its proper divisors (9561664).

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

7648928 is a wasteful number, since it uses less digits than its factorization.

7648928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34164 (or 34156 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 7648928 is about 2765.6695391894. The cubic root of 7648928 is about 197.0305294230.

The spelling of 7648928 in words is "seven million, six hundred forty-eight thousand, nine hundred twenty-eight".