500005446628 has 24 divisors (see below), whose sum is σ = 880450391520. Its totient is φ = 248450864640.

The previous prime is 500005446617. The next prime is 500005446737. The reversal of 500005446628 is 826644500005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416103 + ... + 1083121.

It is an arithmetic number, because the mean of its divisors is an integer number (36685432980).

Almost surely, 2^500005446628 is an apocalyptic number.

It is an amenable number.

500005446628 is a deficient number, since it is larger than the sum of its proper divisors (380444944892).

500005446628 is a wasteful number, since it uses less digits than its factorization.

500005446628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668187 (or 668185 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 500005446628 in words is "five hundred billion, five million, four hundred forty-six thousand, six hundred twenty-eight".