679827724 has 12 divisors (see below), whose sum is σ = 1218715848. Its totient is φ = 331623200.

The previous prime is 679827719. The next prime is 679827749. The reversal of 679827724 is 427728976.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2072482 + ... + 2072809.

It is an arithmetic number, because the mean of its divisors is an integer number (101559654).

Almost surely, 2^679827724 is an apocalyptic number.

It is an amenable number.

679827724 is a deficient number, since it is larger than the sum of its proper divisors (538888124).

679827724 is a wasteful number, since it uses less digits than its factorization.

679827724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145336 (or 4145334 counting only the distinct ones).

The product of its digits is 2370816, while the sum is 52.

The square root of 679827724 is about 26073.5061700570. The cubic root of 679827724 is about 879.2916665684.

The spelling of 679827724 in words is "six hundred seventy-nine million, eight hundred twenty-seven thousand, seven hundred twenty-four".