679404024 has 80 divisors (see below), whose sum is σ = 2049367320. Its totient is φ = 209044800.

The previous prime is 679403993. The next prime is 679404059. The reversal of 679404024 is 420404976.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 679404024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31902 + ... + 48749.

Almost surely, 2^679404024 is an apocalyptic number.

It is an amenable number.

679404024 is an abundant number, since it is smaller than the sum of its proper divisors (1369963296).

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

679404024 is a wasteful number, since it uses less digits than its factorization.

679404024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80682 (or 80669 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 679404024 is about 26065.3797977317. The cubic root of 679404024 is about 879.1089568952.

The spelling of 679404024 in words is "six hundred seventy-nine million, four hundred four thousand, twenty-four".