679929976 has 24 divisors (see below), whose sum is σ = 1401303960. Its totient is φ = 309058640.

The previous prime is 679929959. The next prime is 679929989.

679929976 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 350236 + ... + 352171.

It is an arithmetic number, because the mean of its divisors is an integer number (58387665).

Almost surely, 2^679929976 is an apocalyptic number.

It is an amenable number.

679929976 is an abundant number, since it is smaller than the sum of its proper divisors (721373984).

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

679929976 is a wasteful number, since it uses less digits than its factorization.

679929976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702435 (or 702420 counting only the distinct ones).

The product of its digits is 23147208, while the sum is 64.

The square root of 679929976 is about 26075.4669373340. The cubic root of 679929976 is about 879.3357487287.

The spelling of 679929976 in words is "six hundred seventy-nine million, nine hundred twenty-nine thousand, nine hundred seventy-six".