448888080 has 80 divisors (see below), whose sum is σ = 1393660800. Its totient is φ = 119522304.

The previous prime is 448888019. The next prime is 448888087. The reversal of 448888080 is 80888844.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (448888087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250869 + ... + 252651.

It is an arithmetic number, because the mean of its divisors is an integer number (17420760).

Almost surely, 2^448888080 is an apocalyptic number.

448888080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448888080 is an abundant number, since it is smaller than the sum of its proper divisors (944772720).

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

448888080 is a wasteful number, since it uses less digits than its factorization.

448888080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The square root of 448888080 is about 21186.9790201435. The cubic root of 448888080 is about 765.6777453152.

The spelling of 448888080 in words is "four hundred forty-eight million, eight hundred eighty-eight thousand, eighty".