729113808 has 20 divisors (see below), whose sum is σ = 1883544128. Its totient is φ = 243037920.

The previous prime is 729113779. The next prime is 729113813. The reversal of 729113808 is 808311927.

729113808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7594888 + ... + 7594983.

Almost surely, 2^729113808 is an apocalyptic number.

It is an amenable number.

729113808 is an abundant number, since it is smaller than the sum of its proper divisors (1154430320).

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

729113808 is a wasteful number, since it uses less digits than its factorization.

729113808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15189882 (or 15189876 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 729113808 is about 27002.1074733066. The cubic root of 729113808 is about 900.0468321309.

The spelling of 729113808 in words is "seven hundred twenty-nine million, one hundred thirteen thousand, eight hundred eight".