502944485890 has 32 divisors (see below), whose sum is σ = 1128685809024. Its totient is φ = 156761917440.

The previous prime is 502944485887. The next prime is 502944485929. The reversal of 502944485890 is 98584449205.

It is a happy number.

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, 326586559 + ... + 326588098.

It is an arithmetic number, because the mean of its divisors is an integer number (35271431532).

Almost surely, 2^502944485890 is an apocalyptic number.

502944485890 is an abundant number, since it is smaller than the sum of its proper divisors (625741323134).

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

502944485890 is a wasteful number, since it uses less digits than its factorization.

502944485890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653174682.

The product of its (nonzero) digits is 16588800, while the sum is 58.

The spelling of 502944485890 in words is "five hundred two billion, nine hundred forty-four million, four hundred eighty-five thousand, eight hundred ninety".