448758405980 has 48 divisors (see below), whose sum is σ = 958152778464. Its totient is φ = 176503345920.

The previous prime is 448758405971. The next prime is 448758406027. The reversal of 448758405980 is 89504857844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3800714 + ... + 3917006.

It is an arithmetic number, because the mean of its divisors is an integer number (19961516218).

Almost surely, 2^448758405980 is an apocalyptic number.

It is an amenable number.

448758405980 is an abundant number, since it is smaller than the sum of its proper divisors (509394372484).

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

448758405980 is a wasteful number, since it uses less digits than its factorization.

448758405980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119526 (or 119524 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 62.

The spelling of 448758405980 in words is "four hundred forty-eight billion, seven hundred fifty-eight million, four hundred five thousand, nine hundred eighty".