679204494 has 32 divisors (see below), whose sum is σ = 1515386880. Its totient is φ = 225495000.

The previous prime is 679204481. The next prime is 679204501. The reversal of 679204494 is 494402976.

It is a super-2 number, since 2×679204494² = 922637489339592072, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 11502 + ... + 38609.

It is an arithmetic number, because the mean of its divisors is an integer number (47355840).

Almost surely, 2^679204494 is an apocalyptic number.

679204494 is an abundant number, since it is smaller than the sum of its proper divisors (836182386).

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

679204494 is a wasteful number, since it uses less digits than its factorization.

679204494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50373 (or 50367 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 679204494 is about 26061.5520259251. The cubic root of 679204494 is about 879.0228884301.

The spelling of 679204494 in words is "six hundred seventy-nine million, two hundred four thousand, four hundred ninety-four".