448525844 has 24 divisors (see below), whose sum is σ = 853064520. Its totient is φ = 205110144.

The previous prime is 448525843. The next prime is 448525871.

448525844 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 117722500 + 330803344 = 10850^2 + 18188^2 .

It is a junction number, because it is equal to n+sod(n) for n = 448525795 and 448525804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448525843) 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, 33899 + ... + 45234.

It is an arithmetic number, because the mean of its divisors is an integer number (35544355).

Almost surely, 2^448525844 is an apocalyptic number.

It is an amenable number.

448525844 is a deficient number, since it is larger than the sum of its proper divisors (404538676).

448525844 is a wasteful number, since it uses less digits than its factorization.

448525844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79259 (or 79257 counting only the distinct ones).

The product of its digits is 819200, while the sum is 44.

The square root of 448525844 is about 21178.4287424728. The cubic root of 448525844 is about 765.4717320609.

The spelling of 448525844 in words is "four hundred forty-eight million, five hundred twenty-five thousand, eight hundred forty-four".