7930768 has 30 divisors (see below), whose sum is σ = 16080134. Its totient is φ = 3788928.

The previous prime is 7930759. The next prime is 7930799. The reversal of 7930768 is 8670397.

7930768 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4875264 + 3055504 = 2208^2 + 1748^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7930768.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7996 + ... + 8932.

Almost surely, 2^7930768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7930768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8040067).

7930768 is an abundant number, since it is smaller than the sum of its proper divisors (8149366).

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

7930768 is a wasteful number, since it uses less digits than its factorization.

7930768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 7930768 is about 2816.1619271626. The cubic root of 7930768 is about 199.4213943585.

The spelling of 7930768 in words is "seven million, nine hundred thirty thousand, seven hundred sixty-eight".