726266667 has 32 divisors (see below), whose sum is σ = 1159512064. Its totient is φ = 395604000.

The previous prime is 726266647. The next prime is 726266713. The reversal of 726266667 is 766662627.

It is not a de Polignac number, because 726266667 - 2⁷ = 726266539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726266627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35292 + ... + 51942.

It is an arithmetic number, because the mean of its divisors is an integer number (36234752).

Almost surely, 2^726266667 is an apocalyptic number.

726266667 is a deficient number, since it is larger than the sum of its proper divisors (433245397).

726266667 is a wasteful number, since it uses less digits than its factorization.

726266667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16759.

The product of its digits is 1524096, while the sum is 48.

The square root of 726266667 is about 26949.3351866053. The cubic root of 726266667 is about 898.8737628482.

The spelling of 726266667 in words is "seven hundred twenty-six million, two hundred sixty-six thousand, six hundred sixty-seven".