726272511 has 16 divisors (see below), whose sum is σ = 1025235840. Its totient is φ = 456040800.

The previous prime is 726272509. The next prime is 726272531. The reversal of 726272511 is 115272627.

It is not a de Polignac number, because 726272511 - 2¹ = 726272509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726272501) 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 15 ways as a sum of consecutive naturals, for example, 26965 + ... + 46686.

It is an arithmetic number, because the mean of its divisors is an integer number (64077240).

Almost surely, 2^726272511 is an apocalyptic number.

726272511 is a deficient number, since it is larger than the sum of its proper divisors (298963329).

726272511 is a wasteful number, since it uses less digits than its factorization.

726272511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73846.

The product of its digits is 11760, while the sum is 33.

The square root of 726272511 is about 26949.4436120674. The cubic root of 726272511 is about 898.8761738103.

The spelling of 726272511 in words is "seven hundred twenty-six million, two hundred seventy-two thousand, five hundred eleven".