448831306056 has 128 divisors (see below), whose sum is σ = 1299394483200. Its totient is φ = 126546551040.

The previous prime is 448831306031. The next prime is 448831306069. The reversal of 448831306056 is 650603138844.

It is a junction number, because it is equal to n+sod(n) for n = 448831305996 and 448831306014.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3882466 + ... + 3996398.

It is an arithmetic number, because the mean of its divisors is an integer number (10151519400).

Almost surely, 2^448831306056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448831306056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649697241600).

448831306056 is an abundant number, since it is smaller than the sum of its proper divisors (850563177144).

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

448831306056 is a wasteful number, since it uses less digits than its factorization.

448831306056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114259 (or 114255 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 448831306056 in words is "four hundred forty-eight billion, eight hundred thirty-one million, three hundred six thousand, fifty-six".