548320 has 48 divisors (see below), whose sum is σ = 1360800. Its totient is φ = 208384.

The previous prime is 548309. The next prime is 548323. The reversal of 548320 is 23845.

It is a junction number, because it is equal to n+sod(n) for n = 548291 and 548300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548323) by changing a digit.

548320 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, 3606 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (28350).

2⁵⁴⁸³²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680400).

548320 is an abundant number, since it is smaller than the sum of its proper divisors (812480).

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

548320 is a wasteful number, since it uses less digits than its factorization.

548320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 548320 is about 740.4863266800. The cubic root of 548320 is about 81.8486201750.

It can be divided in two parts, 548 and 320, that added together give a palindrome (868).

The spelling of 548320 in words is "five hundred forty-eight thousand, three hundred twenty".