449085256 has 8 divisors (see below), whose sum is σ = 842034870. Its totient is φ = 224542624.

The previous prime is 449085229. The next prime is 449085257. The reversal of 449085256 is 652580944.

It can be written as a sum of positive squares in only one way, i.e., 305900100 + 143185156 = 17490^2 + 11966^2 .

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

It is not an unprimeable number, because it can be changed into a prime (449085257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28067821 + ... + 28067836.

Almost surely, 2^449085256 is an apocalyptic number.

It is an amenable number.

449085256 is a deficient number, since it is larger than the sum of its proper divisors (392949614).

449085256 is a wasteful number, since it uses less digits than its factorization.

449085256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56135663 (or 56135659 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 449085256 is about 21191.6317446298. The cubic root of 449085256 is about 765.7898379741.

The spelling of 449085256 in words is "four hundred forty-nine million, eighty-five thousand, two hundred fifty-six".