679742608 has 60 divisors (see below), whose sum is σ = 1367372800. Its totient is φ = 327317760.

The previous prime is 679742597. The next prime is 679742627. The reversal of 679742608 is 806247976.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3415693 + ... + 3415891.

Almost surely, 2^679742608 is an apocalyptic number.

It is an amenable number.

679742608 is an abundant number, since it is smaller than the sum of its proper divisors (687630192).

679742608 is a wasteful number, since it uses less digits than its factorization.

679742608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 369 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 679742608 is about 26071.8738873906. The cubic root of 679742608 is about 879.2549685881.

The spelling of 679742608 in words is "six hundred seventy-nine million, seven hundred forty-two thousand, six hundred eight".