679056834 has 8 divisors (see below), whose sum is σ = 1358113680. Its totient is φ = 226352276.

The previous prime is 679056821. The next prime is 679056841. The reversal of 679056834 is 438650976.

It is a sphenic number, since it is the product of 3 distinct primes.

679056834 is an admirable number.

It is a super-2 number, since 2×679056834² = 922236367604207112, which contains 22 as substring.

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, 56588064 + ... + 56588075.

It is an arithmetic number, because the mean of its divisors is an integer number (169764210).

Almost surely, 2^679056834 is an apocalyptic number.

679056834 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

679056834 is a wasteful number, since it uses less digits than its factorization.

679056834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113176144.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 679056834 is about 26058.7189631417. The cubic root of 679056834 is about 878.9591835479.

The spelling of 679056834 in words is "six hundred seventy-nine million, fifty-six thousand, eight hundred thirty-four".