449886 has 16 divisors (see below), whose sum is σ = 910224. Its totient is φ = 148224.

The previous prime is 449879. The next prime is 449921. The reversal of 449886 is 688944.

It is a congruent number.

It is an unprimeable number.

449886 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 968.

It is an arithmetic number, because the mean of its divisors is an integer number (56889).

2⁴⁴⁹⁸⁸⁶ is an apocalyptic number.

449886 is an abundant number, since it is smaller than the sum of its proper divisors (460338).

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

449886 is a wasteful number, since it uses less digits than its factorization.

449886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875.

The product of its digits is 55296, while the sum is 39.

The square root of 449886 is about 670.7354172846. The cubic root of 449886 is about 76.6244716354.

The spelling of 449886 in words is "four hundred forty-nine thousand, eight hundred eighty-six".