448785 has 12 divisors (see below), whose sum is σ = 777972. Its totient is φ = 239328.

The previous prime is 448769. The next prime is 448793. The reversal of 448785 is 587844.

It can be written as a sum of positive squares in 2 ways, for example, as 103041 + 345744 = 321^2 + 588^2 .

It is not a de Polignac number, because 448785 - 2⁴ = 448769 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

448785 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4942 + ... + 5031.

It is an arithmetic number, because the mean of its divisors is an integer number (64831).

2⁴⁴⁸⁷⁸⁵ is an apocalyptic number.

448785 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

448785 is a deficient number, since it is larger than the sum of its proper divisors (329187).

448785 is a wasteful number, since it uses less digits than its factorization.

448785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9984 (or 9981 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 448785 is about 669.9141736073. The cubic root of 448785 is about 76.5619132261.

The spelling of 448785 in words is "four hundred forty-eight thousand, seven hundred eighty-five".