448542 has 12 divisors (see below), whose sum is σ = 971880. Its totient is φ = 149508.

The previous prime is 448531. The next prime is 448561. The reversal of 448542 is 245844.

448542 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 448542.

It is an unprimeable number.

448542 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 5 ways as a sum of consecutive naturals, for example, 12442 + ... + 12477.

It is an arithmetic number, because the mean of its divisors is an integer number (80990).

2⁴⁴⁸⁵⁴² is an apocalyptic number.

448542 is an abundant number, since it is smaller than the sum of its proper divisors (523338).

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

448542 is a wasteful number, since it uses less digits than its factorization.

448542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24927 (or 24924 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 448542 is about 669.7327825335. The cubic root of 448542 is about 76.5480922771.

It can be divided in two parts, 448 and 542, that added together give a triangular number (990 = T₄₄).

The spelling of 448542 in words is "four hundred forty-eight thousand, five hundred forty-two".