449163272 has 16 divisors (see below), whose sum is σ = 843234300. Its totient is φ = 224300800.

The previous prime is 449163263. The next prime is 449163317. The reversal of 449163272 is 272361944.

It can be written as a sum of positive squares in 2 ways, for example, as 409900516 + 39262756 = 20246^2 + 6266^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 28229 + ... + 41172.

Almost surely, 2^449163272 is an apocalyptic number.

It is an amenable number.

449163272 is a deficient number, since it is larger than the sum of its proper divisors (394071028).

449163272 is a wasteful number, since it uses less digits than its factorization.

449163272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70216 (or 70212 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 449163272 is about 21193.4723912812. The cubic root of 449163272 is about 765.8341802602.

The spelling of 449163272 in words is "four hundred forty-nine million, one hundred sixty-three thousand, two hundred seventy-two".