490800486218 has 16 divisors (see below), whose sum is σ = 841388541120. Its totient is φ = 210338995776.

The previous prime is 490800486217. The next prime is 490800486221. The reversal of 490800486218 is 812684008094.

It is not an unprimeable number, because it can be changed into a prime (490800486217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478205 + ... + 1100127.

It is an arithmetic number, because the mean of its divisors is an integer number (52586783820).

Almost surely, 2^490800486218 is an apocalyptic number.

490800486218 is a deficient number, since it is larger than the sum of its proper divisors (350588054902).

490800486218 is a wasteful number, since it uses less digits than its factorization.

490800486218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678301.

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 490800486218 in words is "four hundred ninety billion, eight hundred million, four hundred eighty-six thousand, two hundred eighteen".