448665236 has 12 divisors (see below), whose sum is σ = 786289140. Its totient is φ = 224011200.

The previous prime is 448665233. The next prime is 448665247. The reversal of 448665236 is 632566844.

It can be written as a sum of positive squares in 2 ways, for example, as 431392900 + 17272336 = 20770^2 + 4156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448665233) 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, 77201 + ... + 82808.

It is an arithmetic number, because the mean of its divisors is an integer number (65524095).

Almost surely, 2^448665236 is an apocalyptic number.

It is an amenable number.

448665236 is a deficient number, since it is larger than the sum of its proper divisors (337623904).

448665236 is a wasteful number, since it uses less digits than its factorization.

448665236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160714 (or 160712 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The square root of 448665236 is about 21181.7193825242. The cubic root of 448665236 is about 765.5510211258.

The spelling of 448665236 in words is "four hundred forty-eight million, six hundred sixty-five thousand, two hundred thirty-six".