490304 has 28 divisors (see below), whose sum is σ = 999744. Its totient is φ = 238464.

The previous prime is 490283. The next prime is 490309. The reversal of 490304 is 403094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927 + ... + 3089.

2⁴⁹⁰³⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499872).

490304 is an abundant number, since it is smaller than the sum of its proper divisors (509440).

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

490304 is a wasteful number, since it uses less digits than its factorization.

490304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 490304 is about 700.2171091883. The cubic root of 490304 is about 78.8536520394.

Adding to 490304 its reverse (403094), we get a palindrome (893398).

The spelling of 490304 in words is "four hundred ninety thousand, three hundred four".