449485 has 4 divisors (see below), whose sum is σ = 539388. Its totient is φ = 359584.

The previous prime is 449473. The next prime is 449543. The reversal of 449485 is 584944.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114244 + 335241 = 338^2 + 579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-449485 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44944 + ... + 44953.

It is an arithmetic number, because the mean of its divisors is an integer number (134847).

2⁴⁴⁹⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

449485 is a deficient number, since it is larger than the sum of its proper divisors (89903).

449485 is an equidigital number, since it uses as much as digits as its factorization.

449485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89902.

The product of its digits is 23040, while the sum is 34.

The square root of 449485 is about 670.4364250248. The cubic root of 449485 is about 76.6016987945.

The spelling of 449485 in words is "four hundred forty-nine thousand, four hundred eighty-five".