490908 has 24 divisors (see below), whose sum is σ = 1249920. Its totient is φ = 148720.

The previous prime is 490891. The next prime is 490913. The reversal of 490908 is 809094.

It is a congruent number.

It is an unprimeable number.

490908 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (52080).

2⁴⁹⁰⁹⁰⁸ is an apocalyptic number.

It is an amenable number.

490908 is an abundant number, since it is smaller than the sum of its proper divisors (759012).

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

490908 is a wasteful number, since it uses less digits than its factorization.

490908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737 (or 3735 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 490908 is about 700.6482712460. The cubic root of 490908 is about 78.8860183957.

The spelling of 490908 in words is "four hundred ninety thousand, nine hundred eight".