448197888 has 72 divisors (see below), whose sum is σ = 1198667008. Its totient is φ = 148672512.

The previous prime is 448197851. The next prime is 448197913. The reversal of 448197888 is 888791844.

It is a super-3 number, since 3×448197888³ (a number of 27 digits) contains 333 as substring.

It is a congruent 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, 169956 + ... + 172572.

Almost surely, 2^448197888 is an apocalyptic number.

448197888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448197888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599333504).

448197888 is an abundant number, since it is smaller than the sum of its proper divisors (750469120).

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

448197888 is a wasteful number, since it uses less digits than its factorization.

448197888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859 (or 2845 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 57.

The square root of 448197888 is about 21170.6846370163. The cubic root of 448197888 is about 765.2851190623.

The spelling of 448197888 in words is "four hundred forty-eight million, one hundred ninety-seven thousand, eight hundred eighty-eight".