548944 has 20 divisors (see below), whose sum is σ = 1160640. Its totient is φ = 249440.

The previous prime is 548927. The next prime is 548953. The reversal of 548944 is 449845.

It is a congruent number.

It is an unprimeable number.

548944 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1384 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (58032).

2⁵⁴⁸⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

548944 is an abundant number, since it is smaller than the sum of its proper divisors (611696).

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

548944 is a wasteful number, since it uses less digits than its factorization.

548944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138 (or 3132 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 548944 is about 740.9075515879. The cubic root of 548944 is about 81.8796569035.

Subtracting from 548944 its reverse (449845), we obtain a palindrome (99099).

It can be divided in two parts, 54 and 8944, that added together give a palindrome (8998).

The spelling of 548944 in words is "five hundred forty-eight thousand, nine hundred forty-four".