679738402 has 8 divisors (see below), whose sum is σ = 1165265856. Its totient is φ = 291316452.

The previous prime is 679738373. The next prime is 679738403. The reversal of 679738402 is 204837976.

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

It is not an unprimeable number, because it can be changed into a prime (679738403) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 24276358 + ... + 24276385.

It is an arithmetic number, because the mean of its divisors is an integer number (145658232).

Almost surely, 2^679738402 is an apocalyptic number.

679738402 is a deficient number, since it is larger than the sum of its proper divisors (485527454).

679738402 is a wasteful number, since it uses less digits than its factorization.

679738402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48552752.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 679738402 is about 26071.7932256299. The cubic root of 679738402 is about 879.2531550811.

The spelling of 679738402 in words is "six hundred seventy-nine million, seven hundred thirty-eight thousand, four hundred two".