448579889732 has 24 divisors (see below), whose sum is σ = 852057271296. Its totient is φ = 205406657568.

The previous prime is 448579889699. The next prime is 448579889803. The reversal of 448579889732 is 237988975844.

It is a self number, because there is not a number n which added to its sum of digits gives 448579889732.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33956138 + ... + 33969345.

It is an arithmetic number, because the mean of its divisors is an integer number (35502386304).

Almost surely, 2^448579889732 is an apocalyptic number.

It is an amenable number.

448579889732 is a deficient number, since it is larger than the sum of its proper divisors (403477381564).

448579889732 is a wasteful number, since it uses less digits than its factorization.

448579889732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67925627 (or 67925625 counting only the distinct ones).

The product of its digits is 975421440, while the sum is 74.

The spelling of 448579889732 in words is "four hundred forty-eight billion, five hundred seventy-nine million, eight hundred eighty-nine thousand, seven hundred thirty-two".