500028049856 has 28 divisors (see below), whose sum is σ = 992277768552. Its totient is φ = 250005305088.

The previous prime is 500028049841. The next prime is 500028049861. The reversal of 500028049856 is 658940820005.

It is a self number, because there is not a number n which added to its sum of digits gives 500028049856.

It is a congruent 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, 1964066 + ... + 2203998.

It is an arithmetic number, because the mean of its divisors is an integer number (35438491734).

Almost surely, 2^500028049856 is an apocalyptic number.

It is an amenable number.

500028049856 is a deficient number, since it is larger than the sum of its proper divisors (492249718696).

500028049856 is a wasteful number, since it uses less digits than its factorization.

500028049856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272508 (or 272498 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 500028049856 in words is "five hundred billion, twenty-eight million, forty-nine thousand, eight hundred fifty-six".