448208856 has 32 divisors (see below), whose sum is σ = 1245025200. Its totient is φ = 149402880.

The previous prime is 448208851. The next prime is 448208857. The reversal of 448208856 is 658802844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448208851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037305 + ... + 1037736.

Almost surely, 2^448208856 is an apocalyptic number.

It is an amenable number.

448208856 is an abundant number, since it is smaller than the sum of its proper divisors (796816344).

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

448208856 is a wasteful number, since it uses less digits than its factorization.

448208856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075056 (or 2075046 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 448208856 is about 21170.9436728739. The cubic root of 448208856 is about 765.2913615272.

The spelling of 448208856 in words is "four hundred forty-eight million, two hundred eight thousand, eight hundred fifty-six".