448842 has 16 divisors (see below), whose sum is σ = 904320. Its totient is φ = 148512.

The previous prime is 448829. The next prime is 448843. The reversal of 448842 is 248844.

448842 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (448843) by changing a digit.

448842 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 1590.

It is an arithmetic number, because the mean of its divisors is an integer number (56520).

2⁴⁴⁸⁸⁴² is an apocalyptic number.

448842 is an abundant number, since it is smaller than the sum of its proper divisors (455478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448842 is a wasteful number, since it uses less digits than its factorization.

448842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557.

The product of its digits is 8192, while the sum is 30.

The square root of 448842 is about 669.9567150197. The cubic root of 448842 is about 76.5651544547.

The spelling of 448842 in words is "four hundred forty-eight thousand, eight hundred forty-two".