726367727 has 8 divisors (see below), whose sum is σ = 775655040. Its totient is φ = 678696480.

The previous prime is 726367723. The next prime is 726367771. The reversal of 726367727 is 727763627.

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

It is a cyclic number.

It is not a de Polignac number, because 726367727 - 2² = 726367723 is a prime.

It is a super-2 number, since 2×726367727² = 1055220149654293058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726367723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403088 + ... + 404885.

It is an arithmetic number, because the mean of its divisors is an integer number (96956880).

Almost surely, 2^726367727 is an apocalyptic number.

726367727 is a deficient number, since it is larger than the sum of its proper divisors (49287313).

726367727 is a wasteful number, since it uses less digits than its factorization.

726367727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808033.

The product of its digits is 1037232, while the sum is 47.

The square root of 726367727 is about 26951.2101212543. The cubic root of 726367727 is about 898.9154536731.

The spelling of 726367727 in words is "seven hundred twenty-six million, three hundred sixty-seven thousand, seven hundred twenty-seven".