726648512 has 28 divisors (see below), whose sum is σ = 1443791880. Its totient is φ = 362858496.

The previous prime is 726648511. The next prime is 726648539. The reversal of 726648512 is 215846627.

726648512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 726648512.

It is not an unprimeable number, because it can be changed into a prime (726648511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46064 + ... + 59792.

Almost surely, 2^726648512 is an apocalyptic number.

It is an amenable number.

726648512 is a deficient number, since it is larger than the sum of its proper divisors (717143368).

726648512 is a wasteful number, since it uses less digits than its factorization.

726648512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14568 (or 14558 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 726648512 is about 26956.4187532395. The cubic root of 726648512 is about 899.0312671243.

The spelling of 726648512 in words is "seven hundred twenty-six million, six hundred forty-eight thousand, five hundred twelve".