726205333 has 6 divisors (see below), whose sum is σ = 844769526. Its totient is φ = 622461672.

The previous prime is 726205321. The next prime is 726205339. The reversal of 726205333 is 333502627.

It can be written as a sum of positive squares in only one way, i.e., 497379204 + 228826129 = 22302^2 + 15127^2 .

It is not a de Polignac number, because 726205333 - 2²⁵ = 692650901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 726205295 and 726205304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726205339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7410210 + ... + 7410307.

It is an arithmetic number, because the mean of its divisors is an integer number (140794921).

Almost surely, 2^726205333 is an apocalyptic number.

It is an amenable number.

726205333 is a deficient number, since it is larger than the sum of its proper divisors (118564193).

726205333 is a wasteful number, since it uses less digits than its factorization.

726205333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820531 (or 14820524 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 726205333 is about 26948.1972124296. The cubic root of 726205333 is about 898.8484585177.

The spelling of 726205333 in words is "seven hundred twenty-six million, two hundred five thousand, three hundred thirty-three".