448745 has 16 divisors (see below), whose sum is σ = 604800. Its totient is φ = 316800.

The previous prime is 448741. The next prime is 448769. The reversal of 448745 is 547844.

It is not a de Polignac number, because 448745 - 2² = 448741 is a prime.

Its product of digits (17920) is a multiple of the sum of its prime divisors (256).

It is a nialpdrome in base 14.

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 448745.

It is not an unprimeable number, because it can be changed into a prime (448741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156 + ... + 2354.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁴⁴⁸⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

448745 is a deficient number, since it is larger than the sum of its proper divisors (156055).

448745 is a wasteful number, since it uses less digits than its factorization.

448745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256.

The product of its digits is 17920, while the sum is 32.

The square root of 448745 is about 669.8843183715. The cubic root of 448745 is about 76.5596385159.

Subtracting 448745 from its reverse (547844), we obtain a palindrome (99099).

The spelling of 448745 in words is "four hundred forty-eight thousand, seven hundred forty-five".