679334976 has 168 divisors, whose sum is σ = 2047768320. Its totient is φ = 215018496.

The previous prime is 679334963. The next prime is 679335001. The reversal of 679334976 is 679433976.

679334976 is a `hidden beast` number, since 67 + 93 + 3 + 497 + 6 = 666.

It is a super-2 number, since 2×679334976² = 922992019233841152, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1118865 + ... + 1119471.

Almost surely, 2^679334976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679334976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1023884160).

679334976 is an abundant number, since it is smaller than the sum of its proper divisors (1368433344).

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

679334976 is a wasteful number, since it uses less digits than its factorization.

679334976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 708 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 679334976 is about 26064.0552485602. The cubic root of 679334976 is about 879.0791745322.

The spelling of 679334976 in words is "six hundred seventy-nine million, three hundred thirty-four thousand, nine hundred seventy-six".