718672806 has 24 divisors (see below), whose sum is σ = 1573181064. Its totient is φ = 237087360.

The previous prime is 718672769. The next prime is 718672811. The reversal of 718672806 is 608276817.

718672806 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 11 ways as a sum of consecutive naturals, for example, 204060 + ... + 207551.

It is an arithmetic number, because the mean of its divisors is an integer number (65549211).

Almost surely, 2^718672806 is an apocalyptic number.

718672806 is an abundant number, since it is smaller than the sum of its proper divisors (854508258).

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

718672806 is a wasteful number, since it uses less digits than its factorization.

718672806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411716 (or 411713 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 718672806 is about 26808.0735227282. The cubic root of 718672806 is about 895.7298982236.

The spelling of 718672806 in words is "seven hundred eighteen million, six hundred seventy-two thousand, eight hundred six".