448331759728 has 20 divisors (see below), whose sum is σ = 874175545960. Its totient is φ = 222738070464.

The previous prime is 448331759723. The next prime is 448331759741. The reversal of 448331759728 is 827957133844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448331759723) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89235498 + ... + 89240521.

It is an arithmetic number, because the mean of its divisors is an integer number (43708777298).

Almost surely, 2^448331759728 is an apocalyptic number.

It is an amenable number.

448331759728 is a deficient number, since it is larger than the sum of its proper divisors (425843786232).

448331759728 is a wasteful number, since it uses less digits than its factorization.

448331759728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178476184 (or 178476178 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 61.

The spelling of 448331759728 in words is "four hundred forty-eight billion, three hundred thirty-one million, seven hundred fifty-nine thousand, seven hundred twenty-eight".