726250856 has 16 divisors (see below), whose sum is σ = 1362308100. Its totient is φ = 362968704.

The previous prime is 726250841. The next prime is 726250873. The reversal of 726250856 is 658052627.

726250856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 718776100 + 7474756 = 26810^2 + 2734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1430 + ... + 38138.

Almost surely, 2^726250856 is an apocalyptic number.

It is an amenable number.

726250856 is a deficient number, since it is larger than the sum of its proper divisors (636057244).

726250856 is a wasteful number, since it uses less digits than its factorization.

726250856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39188 (or 39184 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 726250856 is about 26949.0418382547. The cubic root of 726250856 is about 898.8672399016.

The spelling of 726250856 in words is "seven hundred twenty-six million, two hundred fifty thousand, eight hundred fifty-six".