449486 has 4 divisors (see below), whose sum is σ = 674232. Its totient is φ = 224742.

The previous prime is 449473. The next prime is 449543. The reversal of 449486 is 684944.

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

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 as a sum of consecutive naturals, namely, 112370 + ... + 112373.

It is an arithmetic number, because the mean of its divisors is an integer number (168558).

2⁴⁴⁹⁴⁸⁶ is an apocalyptic number.

449486 is a deficient number, since it is larger than the sum of its proper divisors (224746).

449486 is a wasteful number, since it uses less digits than its factorization.

449486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224745.

The product of its digits is 27648, while the sum is 35.

The square root of 449486 is about 670.4371708072. The cubic root of 449486 is about 76.6017556015.

The spelling of 449486 in words is "four hundred forty-nine thousand, four hundred eighty-six".