448985 has 4 divisors (see below), whose sum is σ = 538788. Its totient is φ = 359184.

The previous prime is 448969. The next prime is 448993. The reversal of 448985 is 589844.

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 121801 + 327184 = 349^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 448985 - 2⁴ = 448969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44894 + ... + 44903.

It is an arithmetic number, because the mean of its divisors is an integer number (134697).

2⁴⁴⁸⁹⁸⁵ is an apocalyptic number.

It is an amenable number.

448985 is a deficient number, since it is larger than the sum of its proper divisors (89803).

448985 is an equidigital number, since it uses as much as digits as its factorization.

448985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89802.

The product of its digits is 46080, while the sum is 38.

The square root of 448985 is about 670.0634298333. The cubic root of 448985 is about 76.5732847504.

The spelling of 448985 in words is "four hundred forty-eight thousand, nine hundred eighty-five".