448001285 has 16 divisors (see below), whose sum is σ = 567255360. Its totient is φ = 338722560.

The previous prime is 448001273. The next prime is 448001287. The reversal of 448001285 is 582100844.

It is a happy number.

It is not a de Polignac number, because 448001285 - 2¹² = 447997189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448001287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35690 + ... + 46580.

It is an arithmetic number, because the mean of its divisors is an integer number (35453460).

Almost surely, 2^448001285 is an apocalyptic number.

It is an amenable number.

448001285 is a deficient number, since it is larger than the sum of its proper divisors (119254075).

448001285 is a wasteful number, since it uses less digits than its factorization.

448001285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11348.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 448001285 is about 21166.0408437667. The cubic root of 448001285 is about 765.1732046906.

The spelling of 448001285 in words is "four hundred forty-eight million, one thousand, two hundred eighty-five".