490658604 has 12 divisors (see below), whose sum is σ = 1144870104. Its totient is φ = 163552864.

The previous prime is 490658599. The next prime is 490658611. The reversal of 490658604 is 406856094.

It is a tau number, because it is divible by the number of its divisors (12).

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, 20444097 + ... + 20444120.

It is an arithmetic number, because the mean of its divisors is an integer number (95405842).

Almost surely, 2^490658604 is an apocalyptic number.

It is an amenable number.

490658604 is an abundant number, since it is smaller than the sum of its proper divisors (654211500).

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

490658604 is a wasteful number, since it uses less digits than its factorization.

490658604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40888224 (or 40888222 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 490658604 is about 22150.8149737205. The cubic root of 490658604 is about 788.7265731106.

The spelling of 490658604 in words is "four hundred ninety million, six hundred fifty-eight thousand, six hundred four".