448259528285 has 16 divisors (see below), whose sum is σ = 540235567872. Its totient is φ = 357059160000.

The previous prime is 448259528263. The next prime is 448259528309. The reversal of 448259528285 is 582825952844.

It is a happy number.

It is not a de Polignac number, because 448259528285 - 2⁶ = 448259528221 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3783212 + ... + 3899898.

It is an arithmetic number, because the mean of its divisors is an integer number (33764722992).

Almost surely, 2^448259528285 is an apocalyptic number.

It is an amenable number.

448259528285 is a deficient number, since it is larger than the sum of its proper divisors (91976039587).

448259528285 is a wasteful number, since it uses less digits than its factorization.

448259528285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120004.

The product of its digits is 73728000, while the sum is 62.

The spelling of 448259528285 in words is "four hundred forty-eight billion, two hundred fifty-nine million, five hundred twenty-eight thousand, two hundred eighty-five".