448408880 has 20 divisors (see below), whose sum is σ = 1042550832. Its totient is φ = 179363520.

The previous prime is 448408871. The next prime is 448408901. The reversal of 448408880 is 88804844.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802476 + ... + 2802635.

Almost surely, 2^448408880 is an apocalyptic number.

448408880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448408880 is an abundant number, since it is smaller than the sum of its proper divisors (594141952).

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

448408880 is a wasteful number, since it uses less digits than its factorization.

448408880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605124 (or 5605118 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 448408880 is about 21175.6671677659. The cubic root of 448408880 is about 765.4051878319.

The spelling of 448408880 in words is "four hundred forty-eight million, four hundred eight thousand, eight hundred eighty".