490806600 has 48 divisors (see below), whose sum is σ = 1521502320. Its totient is φ = 130881600.

The previous prime is 490806587. The next prime is 490806607. The reversal of 490806600 is 6608094.

It is a super-2 number, since 2×490806600² = 481782237207120000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (490806607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408406 + ... + 409605.

It is an arithmetic number, because the mean of its divisors is an integer number (31697965).

Almost surely, 2^490806600 is an apocalyptic number.

490806600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490806600 is an abundant number, since it is smaller than the sum of its proper divisors (1030695720).

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

490806600 is a wasteful number, since it uses less digits than its factorization.

490806600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818030 (or 818021 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 490806600 is about 22154.1553664318. The cubic root of 490806600 is about 788.8058656117.

The spelling of 490806600 in words is "four hundred ninety million, eight hundred six thousand, six hundred".