449085608 has 16 divisors (see below), whose sum is σ = 843088500. Its totient is φ = 224262016.

The previous prime is 449085607. The next prime is 449085629. The reversal of 449085608 is 806580944.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 412821124 + 36264484 = 20318^2 + 6022^2 .

It is not an unprimeable number, because it can be changed into a prime (449085607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28223 + ... + 41166.

Almost surely, 2^449085608 is an apocalyptic number.

It is an amenable number.

449085608 is a deficient number, since it is larger than the sum of its proper divisors (394002892).

449085608 is a wasteful number, since it uses less digits than its factorization.

449085608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70204 (or 70200 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 449085608 is about 21191.6400497932. The cubic root of 449085608 is about 765.7900380534.

The spelling of 449085608 in words is "four hundred forty-nine million, eighty-five thousand, six hundred eight".