726864874 has 32 divisors (see below), whose sum is σ = 1225612800. Its totient is φ = 321693120.

The previous prime is 726864839. The next prime is 726864907. The reversal of 726864874 is 478468627.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23524 + ... + 44800.

It is an arithmetic number, because the mean of its divisors is an integer number (38300400).

Almost surely, 2^726864874 is an apocalyptic number.

726864874 is a deficient number, since it is larger than the sum of its proper divisors (498747926).

726864874 is a wasteful number, since it uses less digits than its factorization.

726864874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21358.

The product of its digits is 3612672, while the sum is 52.

The square root of 726864874 is about 26960.4316360106. The cubic root of 726864874 is about 899.1204881149.

The spelling of 726864874 in words is "seven hundred twenty-six million, eight hundred sixty-four thousand, eight hundred seventy-four".