490500994 has 8 divisors (see below), whose sum is σ = 735867900. Its totient is φ = 245211696.

The previous prime is 490500931. The next prime is 490501009. The reversal of 490500994 is 499005094.

It can be written as a sum of positive squares in 2 ways, for example, as 463325625 + 27175369 = 21525^2 + 5213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×490500994² = 481182450229976072, which contains 22 as substring.

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, 472 + ... + 31324.

Almost surely, 2^490500994 is an apocalyptic number.

490500994 is a deficient number, since it is larger than the sum of its proper divisors (245366906).

490500994 is a wasteful number, since it uses less digits than its factorization.

490500994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38804.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 490500994 is about 22147.2570310637. The cubic root of 490500994 is about 788.6421121385.

The spelling of 490500994 in words is "four hundred ninety million, five hundred thousand, nine hundred ninety-four".