490664600 has 48 divisors (see below), whose sum is σ = 1142471520. Its totient is φ = 195977600.

The previous prime is 490664567. The next prime is 490664611. The reversal of 490664600 is 6466094.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180854 + ... + 183546.

It is an arithmetic number, because the mean of its divisors is an integer number (23801490).

Almost surely, 2^490664600 is an apocalyptic number.

490664600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490664600 is an abundant number, since it is smaller than the sum of its proper divisors (651806920).

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

490664600 is a wasteful number, since it uses less digits than its factorization.

490664600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620 (or 3611 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 490664600 is about 22150.9503182143. The cubic root of 490664600 is about 788.7297859251.

The spelling of 490664600 in words is "four hundred ninety million, six hundred sixty-four thousand, six hundred".