726482133 has 12 divisors (see below), whose sum is σ = 1130083500. Its totient is φ = 447065856.

The previous prime is 726482129. The next prime is 726482143. The reversal of 726482133 is 331284627.

It is a happy number.

726482133 is a `hidden beast` number, since 7 + 2 + 648 + 2 + 1 + 3 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 153214884 + 573267249 = 12378^2 + 23943^2 .

It is not a de Polignac number, because 726482133 - 2² = 726482129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726482143) 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 11 ways as a sum of consecutive naturals, for example, 3104508 + ... + 3104741.

It is an arithmetic number, because the mean of its divisors is an integer number (94173625).

Almost surely, 2^726482133 is an apocalyptic number.

It is an amenable number.

726482133 is a deficient number, since it is larger than the sum of its proper divisors (403601367).

726482133 is a wasteful number, since it uses less digits than its factorization.

726482133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209268 (or 6209265 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 726482133 is about 26953.3325026795. The cubic root of 726482133 is about 898.9626455287.

It can be divided in two parts, 726482 and 133, that added together give a triangular number (726615 = T₁₂₀₅).

The spelling of 726482133 in words is "seven hundred twenty-six million, four hundred eighty-two thousand, one hundred thirty-three".