726428076 has 48 divisors (see below), whose sum is σ = 1912861440. Its totient is φ = 212537920.

The previous prime is 726428033. The next prime is 726428081. The reversal of 726428076 is 670824627.

726428076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91056 + ... + 98711.

It is an arithmetic number, because the mean of its divisors is an integer number (39851280).

Almost surely, 2^726428076 is an apocalyptic number.

It is an amenable number.

726428076 is an abundant number, since it is smaller than the sum of its proper divisors (1186433364).

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

726428076 is a wasteful number, since it uses less digits than its factorization.

726428076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189814 (or 189812 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 726428076 is about 26952.3296952230. The cubic root of 726428076 is about 898.9403479264.

The spelling of 726428076 in words is "seven hundred twenty-six million, four hundred twenty-eight thousand, seventy-six".