490785324900 has 72 divisors (see below), whose sum is σ = 1529236747584. Its totient is φ = 120808694400.

The previous prime is 490785324899. The next prime is 490785324919. The reversal of 490785324900 is 9423587094.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62917296 + ... + 62925095.

It is an arithmetic number, because the mean of its divisors is an integer number (21239399272).

Almost surely, 2^490785324900 is an apocalyptic number.

It is an amenable number.

490785324900 is an abundant number, since it is smaller than the sum of its proper divisors (1038451422684).

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

490785324900 is a wasteful number, since it uses less digits than its factorization.

490785324900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125842421 (or 125842414 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 490785324900 in words is "four hundred ninety billion, seven hundred eighty-five million, three hundred twenty-four thousand, nine hundred".