726474744 has 56 divisors (see below), whose sum is σ = 2042292360. Its totient is φ = 242156304.

The previous prime is 726474701. The next prime is 726474751. The reversal of 726474744 is 447474627.

It is a self number, because there is not a number n which added to its sum of digits gives 726474744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 56452 + ... + 68115.

Almost surely, 2^726474744 is an apocalyptic number.

It is an amenable number.

726474744 is an abundant number, since it is smaller than the sum of its proper divisors (1315817616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

726474744 is a wasteful number, since it uses less digits than its factorization.

726474744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124591 (or 124572 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 45.

The square root of 726474744 is about 26953.1954320819. The cubic root of 726474744 is about 898.9595977559.

The spelling of 726474744 in words is "seven hundred twenty-six million, four hundred seventy-four thousand, seven hundred forty-four".