448937128 has 16 divisors (see below), whose sum is σ = 843883380. Its totient is φ = 223901568.

The previous prime is 448937119. The next prime is 448937141. The reversal of 448937128 is 821739844.

It can be written as a sum of positive squares in 2 ways, for example, as 416241604 + 32695524 = 20402^2 + 5718^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67501 + ... + 73852.

Almost surely, 2^448937128 is an apocalyptic number.

It is an amenable number.

448937128 is a deficient number, since it is larger than the sum of its proper divisors (394946252).

448937128 is a wasteful number, since it uses less digits than its factorization.

448937128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141756 (or 141752 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 448937128 is about 21188.1364919145. The cubic root of 448937128 is about 765.7056316979.

The spelling of 448937128 in words is "four hundred forty-eight million, nine hundred thirty-seven thousand, one hundred twenty-eight".