726327267 has 4 divisors (see below), whose sum is σ = 968436360. Its totient is φ = 484218176.

The previous prime is 726327247. The next prime is 726327289. The reversal of 726327267 is 762723627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 762723627 = 3 ⋅254241209.

It is a cyclic number.

It is not a de Polignac number, because 726327267 - 2⁷ = 726327139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (726327247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121054542 + ... + 121054547.

It is an arithmetic number, because the mean of its divisors is an integer number (242109090).

Almost surely, 2^726327267 is an apocalyptic number.

726327267 is a deficient number, since it is larger than the sum of its proper divisors (242109093).

726327267 is a wasteful number, since it uses less digits than its factorization.

726327267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242109092.

The product of its digits is 296352, while the sum is 42.

The square root of 726327267 is about 26950.4594951552. The cubic root of 726327267 is about 898.8987629561.

The spelling of 726327267 in words is "seven hundred twenty-six million, three hundred twenty-seven thousand, two hundred sixty-seven".