449412872 has 16 divisors (see below), whose sum is σ = 860578560. Its totient is φ = 219925264.

The previous prime is 449412857. The next prime is 449412907. The reversal of 449412872 is 278214944.

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, 597248 + ... + 597999.

It is an arithmetic number, because the mean of its divisors is an integer number (53786160).

Almost surely, 2^449412872 is an apocalyptic number.

It is an amenable number.

449412872 is a deficient number, since it is larger than the sum of its proper divisors (411165688).

449412872 is a wasteful number, since it uses less digits than its factorization.

449412872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195300 (or 1195296 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 449412872 is about 21199.3601790243. The cubic root of 449412872 is about 765.9760119923.

The spelling of 449412872 in words is "four hundred forty-nine million, four hundred twelve thousand, eight hundred seventy-two".