448565 has 16 divisors (see below), whose sum is σ = 594048. Its totient is φ = 323136.

The previous prime is 448561. The next prime is 448597. The reversal of 448565 is 565844.

It is a cyclic number.

It is not a de Polignac number, because 448565 - 2² = 448561 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 448565.

It is not an unprimeable number, because it can be changed into a prime (448561) 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, 4304 + ... + 4406.

It is an arithmetic number, because the mean of its divisors is an integer number (37128).

2⁴⁴⁸⁵⁶⁵ is an apocalyptic number.

It is an amenable number.

448565 is a deficient number, since it is larger than the sum of its proper divisors (145483).

448565 is a wasteful number, since it uses less digits than its factorization.

448565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188.

The product of its digits is 19200, while the sum is 32.

The square root of 448565 is about 669.7499533408. The cubic root of 448565 is about 76.5494006466.

The spelling of 448565 in words is "four hundred forty-eight thousand, five hundred sixty-five".