794939638 has 16 divisors (see below), whose sum is σ = 1219241520. Its totient is φ = 388624896.

The previous prime is 794939597. The next prime is 794939647. The reversal of 794939638 is 836939497.

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 7 ways as a sum of consecutive naturals, for example, 8583 + ... + 40786.

It is an arithmetic number, because the mean of its divisors is an integer number (76202595).

Almost surely, 2^794939638 is an apocalyptic number.

794939638 is a deficient number, since it is larger than the sum of its proper divisors (424301882).

794939638 is a wasteful number, since it uses less digits than its factorization.

794939638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49551.

The product of its digits is 8817984, while the sum is 58.

The square root of 794939638 is about 28194.6739296627. The cubic root of 794939638 is about 926.3562818180.

The spelling of 794939638 in words is "seven hundred ninety-four million, nine hundred thirty-nine thousand, six hundred thirty-eight".