726746365 has 16 divisors (see below), whose sum is σ = 888456960. Its totient is φ = 570525120.

The previous prime is 726746353. The next prime is 726746381. The reversal of 726746365 is 563647627.

It is a de Polignac number, because none of the positive numbers 2^k-726746365 is a prime.

It is a congruent number.

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, 193132 + ... + 196858.

It is an arithmetic number, because the mean of its divisors is an integer number (55528560).

Almost surely, 2^726746365 is an apocalyptic number.

It is an amenable number.

726746365 is a deficient number, since it is larger than the sum of its proper divisors (161710595).

726746365 is a wasteful number, since it uses less digits than its factorization.

726746365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452.

The product of its digits is 1270080, while the sum is 46.

The square root of 726746365 is about 26958.2337143961. The cubic root of 726746365 is about 899.0716208655.

The spelling of 726746365 in words is "seven hundred twenty-six million, seven hundred forty-six thousand, three hundred sixty-five".