490506 has 16 divisors (see below), whose sum is σ = 1015200. Its totient is φ = 157808.

The previous prime is 490499. The next prime is 490519. The reversal of 490506 is 605094.

It is a super-2 number, since 2×490506² = 481192272072, which contains 22 as substring.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1236 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (63450).

2⁴⁹⁰⁵⁰⁶ is an apocalyptic number.

490506 is an abundant number, since it is smaller than the sum of its proper divisors (524694).

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

490506 is a wasteful number, since it uses less digits than its factorization.

490506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 490506 is about 700.3613353120. The cubic root of 490506 is about 78.8644795061.

The spelling of 490506 in words is "four hundred ninety thousand, five hundred six".