504490 has 16 divisors (see below), whose sum is σ = 1037952. Its totient is φ = 172944.

The previous prime is 504479. The next prime is 504521. The reversal of 504490 is 94405.

It is an unprimeable 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, 3534 + ... + 3673.

It is an arithmetic number, because the mean of its divisors is an integer number (64872).

2⁵⁰⁴⁴⁹⁰ is an apocalyptic number.

504490 is an abundant number, since it is smaller than the sum of its proper divisors (533462).

It is a weird number, because it is abundant, but not a pseudoperfect number.

504490 is a wasteful number, since it uses less digits than its factorization.

504490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221.

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

The square root of 504490 is about 710.2745947871. The cubic root of 504490 is about 79.6069259901.

Adding to 504490 its reverse (94405), we get a palindrome (598895).

The spelling of 504490 in words is "five hundred four thousand, four hundred ninety".