679338458 has 8 divisors (see below), whose sum is σ = 1019165952. Its totient is φ = 339616476.

The previous prime is 679338421. The next prime is 679338461. The reversal of 679338458 is 854833976.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7610 + ... + 37637.

It is an arithmetic number, because the mean of its divisors is an integer number (127395744).

Almost surely, 2^679338458 is an apocalyptic number.

679338458 is a deficient number, since it is larger than the sum of its proper divisors (339827494).

679338458 is a wasteful number, since it uses less digits than its factorization.

679338458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52756.

The product of its digits is 4354560, while the sum is 53.

The square root of 679338458 is about 26064.1220454478. The cubic root of 679338458 is about 879.0806764660.

The spelling of 679338458 in words is "six hundred seventy-nine million, three hundred thirty-eight thousand, four hundred fifty-eight".