448452844 has 24 divisors (see below), whose sum is σ = 906988320. Its totient is φ = 190033536.

The previous prime is 448452811. The next prime is 448452847. The reversal of 448452844 is 448254844.

It is a super-2 number, since 2×448452844² = 402219906583376672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 448452844.

It is not an unprimeable number, because it can be changed into a prime (448452847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87487 + ... + 92470.

It is an arithmetic number, because the mean of its divisors is an integer number (37791180).

Almost surely, 2^448452844 is an apocalyptic number.

It is an amenable number.

448452844 is an abundant number, since it is smaller than the sum of its proper divisors (458535476).

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

448452844 is a wasteful number, since it uses less digits than its factorization.

448452844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180057 (or 180055 counting only the distinct ones).

The product of its digits is 655360, while the sum is 43.

The square root of 448452844 is about 21176.7052205956. The cubic root of 448452844 is about 765.4302015902.

The spelling of 448452844 in words is "four hundred forty-eight million, four hundred fifty-two thousand, eight hundred forty-four".