726307606 has 8 divisors (see below), whose sum is σ = 1089620064. Its totient is φ = 363100920.

The previous prime is 726307597. The next prime is 726307607. The reversal of 726307606 is 606703627.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726307607) 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, 6165 + ... + 38608.

It is an arithmetic number, because the mean of its divisors is an integer number (136202508).

Almost surely, 2^726307606 is an apocalyptic number.

726307606 is a deficient number, since it is larger than the sum of its proper divisors (363312458).

726307606 is a wasteful number, since it uses less digits than its factorization.

726307606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52886.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 726307606 is about 26950.0947308168. The cubic root of 726307606 is about 898.8906520999.

The spelling of 726307606 in words is "seven hundred twenty-six million, three hundred seven thousand, six hundred six".