490504 has 32 divisors (see below), whose sum is σ = 1108800. Its totient is φ = 198720.

The previous prime is 490499. The next prime is 490519. The reversal of 490504 is 405094.

It is a nialpdrome in base 14.

It is an unprimeable number.

490504 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 1294.

It is an arithmetic number, because the mean of its divisors is an integer number (34650).

2⁴⁹⁰⁵⁰⁴ 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 490504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (554400).

490504 is an abundant number, since it is smaller than the sum of its proper divisors (618296).

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

490504 is a wasteful number, since it uses less digits than its factorization.

490504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 490504 is about 700.3599074761. The cubic root of 490504 is about 78.8643723181.

Adding to 490504 its reverse (405094), we get a palindrome (895598).

The spelling of 490504 in words is "four hundred ninety thousand, five hundred four".