448593497886 has 16 divisors (see below), whose sum is σ = 914115052944. Its totient is φ = 146709823104.

The previous prime is 448593497839. The next prime is 448593497893. The reversal of 448593497886 is 688794395844.

It is a super-2 number, since 2×448593497886² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 705335371 + ... + 705336006.

It is an arithmetic number, because the mean of its divisors is an integer number (57132190809).

Almost surely, 2^448593497886 is an apocalyptic number.

448593497886 is an abundant number, since it is smaller than the sum of its proper divisors (465521555058).

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

448593497886 is a wasteful number, since it uses less digits than its factorization.

448593497886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410671435.

The product of its digits is 1672151040, while the sum is 75.

The spelling of 448593497886 in words is "four hundred forty-eight billion, five hundred ninety-three million, four hundred ninety-seven thousand, eight hundred eighty-six".