449504 has 24 divisors (see below), whose sum is σ = 966168. Its totient is φ = 204160.

The previous prime is 449473. The next prime is 449543. The reversal of 449504 is 405944.

It is a congruent number.

It is an unprimeable number.

449504 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 3 ways as a sum of consecutive naturals, for example, 287 + ... + 990.

It is an arithmetic number, because the mean of its divisors is an integer number (40257).

2⁴⁴⁹⁵⁰⁴ is an apocalyptic number.

449504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

449504 is an abundant number, since it is smaller than the sum of its proper divisors (516664).

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

449504 is a wasteful number, since it uses less digits than its factorization.

449504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 449504 is about 670.4505947495. The cubic root of 449504 is about 76.6027781126.

The spelling of 449504 in words is "four hundred forty-nine thousand, five hundred four".