548864 has 28 divisors (see below), whose sum is σ = 1114044. Its totient is φ = 270336.

The previous prime is 548861. The next prime is 548869. The reversal of 548864 is 468845.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8159 + ... + 8225.

548864 is a Friedman number, since it can be written as 8^5*(6/8+4*4), using all its digits and the basic arithmetic operations.

2⁵⁴⁸⁸⁶⁴ 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 548864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557022).

548864 is an abundant number, since it is smaller than the sum of its proper divisors (565180).

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

548864 is an frugal number, since it uses more digits than its factorization.

548864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 69 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 548864 is about 740.8535617786. The cubic root of 548864 is about 81.8756791506.

The spelling of 548864 in words is "five hundred forty-eight thousand, eight hundred sixty-four".