449896 has 8 divisors (see below), whose sum is σ = 843570. Its totient is φ = 224944.

The previous prime is 449879. The next prime is 449921. The reversal of 449896 is 698944.

It can be written as a sum of positive squares in only one way, i.e., 376996 + 72900 = 614^2 + 270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable 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 as a sum of consecutive naturals, namely, 28111 + ... + 28126.

2⁴⁴⁹⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

449896 is a deficient number, since it is larger than the sum of its proper divisors (393674).

449896 is a wasteful number, since it uses less digits than its factorization.

449896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56243 (or 56239 counting only the distinct ones).

The product of its digits is 62208, while the sum is 40.

The square root of 449896 is about 670.7428717474. The cubic root of 449896 is about 76.6250393637.

The spelling of 449896 in words is "four hundred forty-nine thousand, eight hundred ninety-six".