490884 has 24 divisors (see below), whose sum is σ = 1206240. Its totient is φ = 154944.

The previous prime is 490877. The next prime is 490891. The reversal of 490884 is 488094.

490884 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (490877) and next prime (490891).

It is an unprimeable number.

490884 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849 + ... + 1304.

It is an arithmetic number, because the mean of its divisors is an integer number (50260).

2⁴⁹⁰⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

490884 is an abundant number, since it is smaller than the sum of its proper divisors (715356).

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

490884 is a wasteful number, since it uses less digits than its factorization.

490884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 490884 is about 700.6311440409. The cubic root of 490884 is about 78.8847328220.

The spelling of 490884 in words is "four hundred ninety thousand, eight hundred eighty-four".