679844038 has 16 divisors (see below), whose sum is σ = 1039962240. Its totient is φ = 333201856.

The previous prime is 679844027. The next prime is 679844041. The reversal of 679844038 is 830448976.

It is a junction number, because it is equal to n+sod(n) for n = 679843982 and 679844000.

It is a congruent number.

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, 150306 + ... + 154762.

It is an arithmetic number, because the mean of its divisors is an integer number (64997640).

Almost surely, 2^679844038 is an apocalyptic number.

679844038 is a deficient number, since it is larger than the sum of its proper divisors (360118202).

679844038 is a wasteful number, since it uses less digits than its factorization.

679844038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5951.

The product of its (nonzero) digits is 1161216, while the sum is 49.

The square root of 679844038 is about 26073.8190144827. The cubic root of 679844038 is about 879.2987000412.

The spelling of 679844038 in words is "six hundred seventy-nine million, eight hundred forty-four thousand, thirty-eight".