728624876 has 12 divisors (see below), whose sum is σ = 1457249808. Its totient is φ = 312267792.

The previous prime is 728624839. The next prime is 728624881. The reversal of 728624876 is 678426827.

728624876 is an admirable number.

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, 13011131 + ... + 13011186.

It is an arithmetic number, because the mean of its divisors is an integer number (121437484).

Almost surely, 2^728624876 is an apocalyptic number.

It is an amenable number.

728624876 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

728624876 is a wasteful number, since it uses less digits than its factorization.

728624876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26022328 (or 26022326 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 50.

The square root of 728624876 is about 26993.0523653773. The cubic root of 728624876 is about 899.8456014974.

The spelling of 728624876 in words is "seven hundred twenty-eight million, six hundred twenty-four thousand, eight hundred seventy-six".