726487312 has 20 divisors (see below), whose sum is σ = 1409329936. Its totient is φ = 362789280.

The previous prime is 726487291. The next prime is 726487339. The reversal of 726487312 is 213784627.

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, 15018 + ... + 40969.

Almost surely, 2^726487312 is an apocalyptic number.

It is an amenable number.

726487312 is a deficient number, since it is larger than the sum of its proper divisors (682842624).

726487312 is a wasteful number, since it uses less digits than its factorization.

726487312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56806 (or 56800 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 726487312 is about 26953.4285759716. The cubic root of 726487312 is about 898.9647817209.

The spelling of 726487312 in words is "seven hundred twenty-six million, four hundred eighty-seven thousand, three hundred twelve".