449839228 has 6 divisors (see below), whose sum is σ = 787218656. Its totient is φ = 224919612.

The previous prime is 449839199. The next prime is 449839241. The reversal of 449839228 is 822938944.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 56229900 + ... + 56229907.

Almost surely, 2^449839228 is an apocalyptic number.

It is an amenable number.

449839228 is a deficient number, since it is larger than the sum of its proper divisors (337379428).

449839228 is a wasteful number, since it uses less digits than its factorization.

449839228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112459811 (or 112459809 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 449839228 is about 21209.4136646914. The cubic root of 449839228 is about 766.2181614491.

The spelling of 449839228 in words is "four hundred forty-nine million, eight hundred thirty-nine thousand, two hundred twenty-eight".