448145900 has 18 divisors (see below), whose sum is σ = 972476820. Its totient is φ = 179258320.

The previous prime is 448145879. The next prime is 448145911. The reversal of 448145900 is 9541844.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2240630 + ... + 2240829.

It is an arithmetic number, because the mean of its divisors is an integer number (54026490).

Almost surely, 2^448145900 is an apocalyptic number.

It is an amenable number.

448145900 is an abundant number, since it is smaller than the sum of its proper divisors (524330920).

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

448145900 is a wasteful number, since it uses less digits than its factorization.

448145900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481473 (or 4481466 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 448145900 is about 21169.4567714904. The cubic root of 448145900 is about 765.2555285754.

The spelling of 448145900 in words is "four hundred forty-eight million, one hundred forty-five thousand, nine hundred".