449133936 has 40 divisors (see below), whose sum is σ = 1161480720. Its totient is φ = 149554176.

The previous prime is 449133929. The next prime is 449133941. The reversal of 449133936 is 639331944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46936 + ... + 55688.

It is an arithmetic number, because the mean of its divisors is an integer number (29037018).

Almost surely, 2^449133936 is an apocalyptic number.

It is an amenable number.

449133936 is an abundant number, since it is smaller than the sum of its proper divisors (712346784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449133936 is a wasteful number, since it uses less digits than its factorization.

449133936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9833 (or 9827 counting only the distinct ones).

The product of its digits is 209952, while the sum is 42.

The square root of 449133936 is about 21192.7802800860. The cubic root of 449133936 is about 765.8175070354.

The spelling of 449133936 in words is "four hundred forty-nine million, one hundred thirty-three thousand, nine hundred thirty-six".