726826367 has 4 divisors (see below), whose sum is σ = 727669440. Its totient is φ = 725983296.

The previous prime is 726826349. The next prime is 726826447. The reversal of 726826367 is 763628627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763628627 = 17 ⋅44919331.

It is a cyclic number.

It is not a de Polignac number, because 726826367 - 2²⁰ = 725777791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726826327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420242 + ... + 421967.

It is an arithmetic number, because the mean of its divisors is an integer number (181917360).

Almost surely, 2^726826367 is an apocalyptic number.

726826367 is a deficient number, since it is larger than the sum of its proper divisors (843073).

726826367 is an equidigital number, since it uses as much as digits as its factorization.

726826367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843072.

The product of its digits is 1016064, while the sum is 47.

The square root of 726826367 is about 26959.7174873922. The cubic root of 726826367 is about 899.1046103155.

The spelling of 726826367 in words is "seven hundred twenty-six million, eight hundred twenty-six thousand, three hundred sixty-seven".