726772263 has 12 divisors (see below), whose sum is σ = 1127238840. Its totient is φ = 415298352.

The previous prime is 726772261. The next prime is 726772297. The reversal of 726772263 is 362277627.

726772263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 726772263 - 2¹ = 726772261 is a prime.

It is a super-2 number, since 2×726772263² = 1056395844532282338, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726772261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2471868 + ... + 2472161.

It is an arithmetic number, because the mean of its divisors is an integer number (93936570).

Almost surely, 2^726772263 is an apocalyptic number.

726772263 is a deficient number, since it is larger than the sum of its proper divisors (400466577).

726772263 is a wasteful number, since it uses less digits than its factorization.

726772263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944046 (or 4944039 counting only the distinct ones).

The product of its digits is 296352, while the sum is 42.

The square root of 726772263 is about 26958.7140457404. The cubic root of 726772263 is about 899.0823003732.

The spelling of 726772263 in words is "seven hundred twenty-six million, seven hundred seventy-two thousand, two hundred sixty-three".