679512416 has 24 divisors (see below), whose sum is σ = 1459408104. Its totient is φ = 308869120.

The previous prime is 679512401. The next prime is 679512473. The reversal of 679512416 is 614215976.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964865 + ... + 965568.

It is an arithmetic number, because the mean of its divisors is an integer number (60808671).

Almost surely, 2^679512416 is an apocalyptic number.

It is an amenable number.

679512416 is an abundant number, since it is smaller than the sum of its proper divisors (779895688).

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

679512416 is a wasteful number, since it uses less digits than its factorization.

679512416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930454 (or 1930446 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 679512416 is about 26067.4589478913. The cubic root of 679512416 is about 879.1557053726.

The spelling of 679512416 in words is "six hundred seventy-nine million, five hundred twelve thousand, four hundred sixteen".