449408828 has 12 divisors (see below), whose sum is σ = 857962392. Its totient is φ = 204276720.

The previous prime is 449408819. The next prime is 449408849. The reversal of 449408828 is 828804944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5106875 + ... + 5106962.

It is an arithmetic number, because the mean of its divisors is an integer number (71496866).

Almost surely, 2^449408828 is an apocalyptic number.

It is an amenable number.

449408828 is a deficient number, since it is larger than the sum of its proper divisors (408553564).

449408828 is a wasteful number, since it uses less digits than its factorization.

449408828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213852 (or 10213850 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The square root of 449408828 is about 21199.2647985726. The cubic root of 449408828 is about 765.9737144641.

The spelling of 449408828 in words is "four hundred forty-nine million, four hundred eight thousand, eight hundred twenty-eight".