726675233 has 4 divisors (see below), whose sum is σ = 737521200. Its totient is φ = 715829268.

The previous prime is 726675223. The next prime is 726675253. The reversal of 726675233 is 332576627.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-726675233 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (726675203) 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 3 ways as a sum of consecutive naturals, for example, 5422883 + ... + 5423016.

It is an arithmetic number, because the mean of its divisors is an integer number (184380300).

Almost surely, 2^726675233 is an apocalyptic number.

It is an amenable number.

726675233 is a deficient number, since it is larger than the sum of its proper divisors (10845967).

726675233 is a wasteful number, since it uses less digits than its factorization.

726675233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10845966.

The product of its digits is 317520, while the sum is 41.

The square root of 726675233 is about 26956.9143820282. The cubic root of 726675233 is about 899.0422869959.

The spelling of 726675233 in words is "seven hundred twenty-six million, six hundred seventy-five thousand, two hundred thirty-three".