490303 has 12 divisors (see below), whose sum is σ = 564408. Its totient is φ = 422240.

The previous prime is 490283. The next prime is 490309. The reversal of 490303 is 303094.

It is not a de Polignac number, because 490303 - 2⁵ = 490271 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

490303 is a modest number, since divided by 303 gives 49 as remainder.

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 11 ways as a sum of consecutive naturals, for example, 9225 + ... + 9277.

It is an arithmetic number, because the mean of its divisors is an integer number (47034).

2⁴⁹⁰³⁰³ is an apocalyptic number.

490303 is a deficient number, since it is larger than the sum of its proper divisors (74105).

490303 is a wasteful number, since it uses less digits than its factorization.

490303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 490303 is about 700.2163951237. The cubic root of 490303 is about 78.8535984307.

Adding to 490303 its reverse (303094), we get a palindrome (793397).

The spelling of 490303 in words is "four hundred ninety thousand, three hundred three".