449242852 has 12 divisors (see below), whose sum is σ = 786323440. Its totient is φ = 224579016.

The previous prime is 449242847. The next prime is 449242883. The reversal of 449242852 is 258242944.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35599 + ... + 46537.

Almost surely, 2^449242852 is an apocalyptic number.

It is an amenable number.

449242852 is a deficient number, since it is larger than the sum of its proper divisors (337080588).

449242852 is a wasteful number, since it uses less digits than its factorization.

449242852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21210 (or 21208 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 449242852 is about 21195.3497730045. The cubic root of 449242852 is about 765.8794061940.

The spelling of 449242852 in words is "four hundred forty-nine million, two hundred forty-two thousand, eight hundred fifty-two".