7930828 has 24 divisors (see below), whose sum is σ = 14703920. Its totient is φ = 3732480.

The previous prime is 7930807. The next prime is 7930829. The reversal of 7930828 is 8280397.

7930828 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (7930829) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 18100 + ... + 18532.

Almost surely, 2^7930828 is an apocalyptic number.

It is an amenable number.

7930828 is a deficient number, since it is larger than the sum of its proper divisors (6773092).

7930828 is a wasteful number, since it uses less digits than its factorization.

7930828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 7930828 is about 2816.1725799389. The cubic root of 7930828 is about 199.4218972628.

The spelling of 7930828 in words is "seven million, nine hundred thirty thousand, eight hundred twenty-eight".