726622746 has 32 divisors (see below), whose sum is σ = 1491231168. Its totient is φ = 235896960.

The previous prime is 726622711. The next prime is 726622759. The reversal of 726622746 is 647226627.

726622746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 726622698 and 726622707.

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, 164361 + ... + 168723.

It is an arithmetic number, because the mean of its divisors is an integer number (46600974).

Almost surely, 2^726622746 is an apocalyptic number.

726622746 is an abundant number, since it is smaller than the sum of its proper divisors (764608422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726622746 is a wasteful number, since it uses less digits than its factorization.

726622746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086.

The product of its digits is 338688, while the sum is 42.

The square root of 726622746 is about 26955.9408294350. The cubic root of 726622746 is about 899.0206408434.

The spelling of 726622746 in words is "seven hundred twenty-six million, six hundred twenty-two thousand, seven hundred forty-six".