726753722 has 8 divisors (see below), whose sum is σ = 1091710272. Its totient is φ = 362850300.

The previous prime is 726753719. The next prime is 726753733. The reversal of 726753722 is 227357627.

726753722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 726753722.

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, 261554 + ... + 264317.

It is an arithmetic number, because the mean of its divisors is an integer number (136463784).

Almost surely, 2^726753722 is an apocalyptic number.

726753722 is a deficient number, since it is larger than the sum of its proper divisors (364956550).

726753722 is a wasteful number, since it uses less digits than its factorization.

726753722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526564.

The product of its digits is 246960, while the sum is 41.

The square root of 726753722 is about 26958.3701658687. The cubic root of 726753722 is about 899.0746546830.

The spelling of 726753722 in words is "seven hundred twenty-six million, seven hundred fifty-three thousand, seven hundred twenty-two".