448530531232 has 192 divisors, whose sum is σ = 1086329905920. Its totient is φ = 177930878976.

The previous prime is 448530531223. The next prime is 448530531259. The reversal of 448530531232 is 232135035844.

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, 72375558 + ... + 72381754.

It is an arithmetic number, because the mean of its divisors is an integer number (5657968260).

Almost surely, 2^448530531232 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 448530531232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543164952960).

448530531232 is an abundant number, since it is smaller than the sum of its proper divisors (637799374688).

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

448530531232 is a wasteful number, since it uses less digits than its factorization.

448530531232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6543 (or 6535 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 448530531232 in words is "four hundred forty-eight billion, five hundred thirty million, five hundred thirty-one thousand, two hundred thirty-two".