448213188 has 24 divisors (see below), whose sum is σ = 1047212320. Its totient is φ = 149207040.

The previous prime is 448213151. The next prime is 448213201. The reversal of 448213188 is 881312844.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15058 + ... + 33513.

Almost surely, 2^448213188 is an apocalyptic number.

It is an amenable number.

448213188 is an abundant number, since it is smaller than the sum of its proper divisors (598999132).

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

448213188 is a wasteful number, since it uses less digits than its factorization.

448213188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49347 (or 49345 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 448213188 is about 21171.0459826623. The cubic root of 448213188 is about 765.2938270678.

The spelling of 448213188 in words is "four hundred forty-eight million, two hundred thirteen thousand, one hundred eighty-eight".