679253928 has 16 divisors (see below), whose sum is σ = 1698134880. Its totient is φ = 226417968.

The previous prime is 679253923. The next prime is 679253951. The reversal of 679253928 is 829352976.

679253928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×679253928² = 922771797406858368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (679253923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14151100 + ... + 14151147.

It is an arithmetic number, because the mean of its divisors is an integer number (106133430).

Almost surely, 2^679253928 is an apocalyptic number.

It is an amenable number.

679253928 is an abundant number, since it is smaller than the sum of its proper divisors (1018880952).

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

679253928 is a wasteful number, since it uses less digits than its factorization.

679253928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28302256 (or 28302252 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 51.

The square root of 679253928 is about 26062.5004172662. The cubic root of 679253928 is about 879.0442136538.

The spelling of 679253928 in words is "six hundred seventy-nine million, two hundred fifty-three thousand, nine hundred twenty-eight".