448043680 has 96 divisors (see below), whose sum is σ = 1262386944. Its totient is φ = 146927616.

The previous prime is 448043677. The next prime is 448043689. The reversal of 448043680 is 86340844.

It is not an unprimeable number, because it can be changed into a prime (448043689) 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, 17064 + ... + 34456.

It is an arithmetic number, because the mean of its divisors is an integer number (13149864).

Almost surely, 2^448043680 is an apocalyptic number.

448043680 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 448043680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631193472).

448043680 is an abundant number, since it is smaller than the sum of its proper divisors (814343264).

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

448043680 is a wasteful number, since it uses less digits than its factorization.

448043680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17438 (or 17430 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The square root of 448043680 is about 21167.0423063781. The cubic root of 448043680 is about 765.1973404062.

It can be divided in two parts, 44804 and 3680, that added together give a palindrome (48484).

The spelling of 448043680 in words is "four hundred forty-eight million, forty-three thousand, six hundred eighty".