449516 has 12 divisors (see below), whose sum is σ = 794640. Its totient is φ = 222480.

The previous prime is 449473. The next prime is 449543. The reversal of 449516 is 615944.

It is an unprimeable number.

449516 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 3 ways as a sum of consecutive naturals, for example, 80 + ... + 951.

It is an arithmetic number, because the mean of its divisors is an integer number (66220).

2⁴⁴⁹⁵¹⁶ is an apocalyptic number.

It is an amenable number.

449516 is a deficient number, since it is larger than the sum of its proper divisors (345124).

449516 is a wasteful number, since it uses less digits than its factorization.

449516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144 (or 1142 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 449516 is about 670.4595438951. The cubic root of 449516 is about 76.6034597714.

The spelling of 449516 in words is "four hundred forty-nine thousand, five hundred sixteen".