726744712 has 16 divisors (see below), whose sum is σ = 1382985360. Its totient is φ = 357948624.

The previous prime is 726744703. The next prime is 726744761. The reversal of 726744712 is 217447627.

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, 677398 + ... + 678469.

It is an arithmetic number, because the mean of its divisors is an integer number (86436585).

Almost surely, 2^726744712 is an apocalyptic number.

It is an amenable number.

726744712 is a deficient number, since it is larger than the sum of its proper divisors (656240648).

726744712 is a wasteful number, since it uses less digits than its factorization.

726744712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355940 (or 1355936 counting only the distinct ones).

The product of its digits is 131712, while the sum is 40.

The square root of 726744712 is about 26958.2030558418. The cubic root of 726744712 is about 899.0709392125.

The spelling of 726744712 in words is "seven hundred twenty-six million, seven hundred forty-four thousand, seven hundred twelve".