726536907 has 6 divisors (see below), whose sum is σ = 1049442212. Its totient is φ = 484357932.

The previous prime is 726536897. The next prime is 726536917. The reversal of 726536907 is 709635627.

726536907 is a `hidden beast` number, since 7 + 26 + 536 + 90 + 7 = 666.

726536907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (726536897) and next prime (726536917).

It is not a de Polignac number, because 726536907 - 2⁴ = 726536891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726536917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40363153 + ... + 40363170.

Almost surely, 2^726536907 is an apocalyptic number.

726536907 is a deficient number, since it is larger than the sum of its proper divisors (322905305).

726536907 is a wasteful number, since it uses less digits than its factorization.

726536907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80726329 (or 80726326 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 726536907 is about 26954.3485730967. The cubic root of 726536907 is about 898.9852377533.

Subtracting from 726536907 its product of nonzero digits (476280), we obtain a palindrome (726060627).

The spelling of 726536907 in words is "seven hundred twenty-six million, five hundred thirty-six thousand, nine hundred seven".