679862280 has 32 divisors (see below), whose sum is σ = 2039587200. Its totient is φ = 181296576.

The previous prime is 679862243. The next prime is 679862297. The reversal of 679862280 is 82268976.

It is a happy number.

679862280 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2832640 + ... + 2832879.

It is an arithmetic number, because the mean of its divisors is an integer number (63737100).

Almost surely, 2^679862280 is an apocalyptic number.

679862280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

679862280 is an abundant number, since it is smaller than the sum of its proper divisors (1359724920).

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

679862280 is a wasteful number, since it uses less digits than its factorization.

679862280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665533 (or 5665529 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 679862280 is about 26074.1688266376. The cubic root of 679862280 is about 879.3065646016.

The spelling of 679862280 in words is "six hundred seventy-nine million, eight hundred sixty-two thousand, two hundred eighty".