726315763 has 16 divisors (see below), whose sum is σ = 753709536. Its totient is φ = 699528960.

The previous prime is 726315743. The next prime is 726315823. The reversal of 726315763 is 367513627.

It is a cyclic number.

It is not a de Polignac number, because 726315763 - 2²⁵ = 692761331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726315743) 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, 1342273 + ... + 1342813.

It is an arithmetic number, because the mean of its divisors is an integer number (47106846).

Almost surely, 2^726315763 is an apocalyptic number.

726315763 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

726315763 is a deficient number, since it is larger than the sum of its proper divisors (27393773).

726315763 is a wasteful number, since it uses less digits than its factorization.

726315763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014.

The product of its digits is 158760, while the sum is 40.

The square root of 726315763 is about 26950.2460656670. The cubic root of 726315763 is about 898.8940171680.

The spelling of 726315763 in words is "seven hundred twenty-six million, three hundred fifteen thousand, seven hundred sixty-three".