448067680 has 96 divisors (see below), whose sum is σ = 1093538880. Its totient is φ = 173383680.

The previous prime is 448067677. The next prime is 448067689. The reversal of 448067680 is 86760844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448067689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095316 + ... + 1095724.

It is an arithmetic number, because the mean of its divisors is an integer number (11391030).

Almost surely, 2^448067680 is an apocalyptic number.

448067680 is a gapful number since it is divisible by the number (40) 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 448067680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (546769440).

448067680 is an abundant number, since it is smaller than the sum of its proper divisors (645471200).

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

448067680 is a wasteful number, since it uses less digits than its factorization.

448067680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 448067680 is about 21167.6092178593. The cubic root of 448067680 is about 765.2110030683.

The spelling of 448067680 in words is "four hundred forty-eight million, sixty-seven thousand, six hundred eighty".