726868367 has 4 divisors (see below), whose sum is σ = 746513496. Its totient is φ = 707223240.

The previous prime is 726868357. The next prime is 726868411. The reversal of 726868367 is 763868627.

726868367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763868627 = 431 ⋅1772317.

It is a cyclic number.

It is not a de Polignac number, because 726868367 - 2¹⁶ = 726802831 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 (726868357) 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, 9822509 + ... + 9822582.

It is an arithmetic number, because the mean of its divisors is an integer number (186628374).

Almost surely, 2^726868367 is an apocalyptic number.

726868367 is a deficient number, since it is larger than the sum of its proper divisors (19645129).

726868367 is a wasteful number, since it uses less digits than its factorization.

726868367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19645128.

The product of its digits is 4064256, while the sum is 53.

The square root of 726868367 is about 26960.4964160529. The cubic root of 726868367 is about 899.1219283747.

The spelling of 726868367 in words is "seven hundred twenty-six million, eight hundred sixty-eight thousand, three hundred sixty-seven".