448749 has 24 divisors (see below), whose sum is σ = 786240. Its totient is φ = 240768.

The previous prime is 448741. The next prime is 448769. The reversal of 448749 is 947844.

448749 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 448749 - 2³ = 448741 is a prime.

448749 is strictly pandigital in base 7.

It is a Curzon number.

It is a nialpdrome in base 14.

It is a congruent number.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862 + ... + 1280.

It is an arithmetic number, because the mean of its divisors is an integer number (32760).

2⁴⁴⁸⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

448749 is a deficient number, since it is larger than the sum of its proper divisors (337491).

448749 is a wasteful number, since it uses less digits than its factorization.

448749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 446 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 448749 is about 669.8873039549. The cubic root of 448749 is about 76.5598659930.

The spelling of 448749 in words is "four hundred forty-eight thousand, seven hundred forty-nine".