448852289 has 4 divisors (see below), whose sum is σ = 449114820. Its totient is φ = 448589760.

The previous prime is 448852249. The next prime is 448852301. The reversal of 448852289 is 982258844.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 280060225 + 168792064 = 16735^2 + 12992^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-448852289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448852249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128684 + ... + 132125.

It is an arithmetic number, because the mean of its divisors is an integer number (112278705).

Almost surely, 2^448852289 is an apocalyptic number.

It is an amenable number.

448852289 is a deficient number, since it is larger than the sum of its proper divisors (262531).

448852289 is a wasteful number, since it uses less digits than its factorization.

448852289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262530.

The product of its digits is 1474560, while the sum is 50.

The square root of 448852289 is about 21186.1343571686. The cubic root of 448852289 is about 765.6573949564.

It can be divided in two parts, 44885 and 2289, that added together give a palindrome (47174).

The spelling of 448852289 in words is "four hundred forty-eight million, eight hundred fifty-two thousand, two hundred eighty-nine".