448803285 has 16 divisors (see below), whose sum is σ = 820669056. Its totient is φ = 205167168.

The previous prime is 448803241. The next prime is 448803331. The reversal of 448803285 is 582308844.

It is a happy number.

It is not a de Polignac number, because 448803285 - 2¹¹ = 448801237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2137054 + ... + 2137263.

It is an arithmetic number, because the mean of its divisors is an integer number (51291816).

Almost surely, 2^448803285 is an apocalyptic number.

It is an amenable number.

448803285 is a deficient number, since it is larger than the sum of its proper divisors (371865771).

448803285 is a wasteful number, since it uses less digits than its factorization.

448803285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274332.

The product of its (nonzero) digits is 245760, while the sum is 42.

The square root of 448803285 is about 21184.9778144798. The cubic root of 448803285 is about 765.6295300801.

The spelling of 448803285 in words is "four hundred forty-eight million, eight hundred three thousand, two hundred eighty-five".