448686308 has 12 divisors (see below), whose sum is σ = 897372672. Its totient is φ = 192294120.

The previous prime is 448686307. The next prime is 448686331. The reversal of 448686308 is 803686844.

448686308 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (448686307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8012228 + ... + 8012283.

It is an arithmetic number, because the mean of its divisors is an integer number (74781056).

Almost surely, 2^448686308 is an apocalyptic number.

It is an amenable number.

448686308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

448686308 is a wasteful number, since it uses less digits than its factorization.

448686308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16024522 (or 16024520 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The square root of 448686308 is about 21182.2167867294. The cubic root of 448686308 is about 765.5630058880.

The spelling of 448686308 in words is "four hundred forty-eight million, six hundred eighty-six thousand, three hundred eight".