726666314 has 16 divisors (see below), whose sum is σ = 1198457856. Its totient is φ = 327700800.

The previous prime is 726666293. The next prime is 726666323. The reversal of 726666314 is 413666627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127247 + ... + 132834.

It is an arithmetic number, because the mean of its divisors is an integer number (74903616).

Almost surely, 2^726666314 is an apocalyptic number.

726666314 is a deficient number, since it is larger than the sum of its proper divisors (471791542).

726666314 is a wasteful number, since it uses less digits than its factorization.

726666314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260221.

The product of its digits is 217728, while the sum is 41.

The square root of 726666314 is about 26956.7489508657. The cubic root of 726666314 is about 899.0386087865.

The spelling of 726666314 in words is "seven hundred twenty-six million, six hundred sixty-six thousand, three hundred fourteen".