548448 has 48 divisors (see below), whose sum is σ = 1496880. Its totient is φ = 175616.

The previous prime is 548441. The next prime is 548453. The reversal of 548448 is 844845.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (31185).

2⁵⁴⁸⁴⁴⁸ is an apocalyptic number.

548448 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (748440).

548448 is an abundant number, since it is smaller than the sum of its proper divisors (948432).

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

548448 is a wasteful number, since it uses less digits than its factorization.

548448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 231 counting only the distinct ones).

The product of its digits is 20480, while the sum is 33.

The square root of 548448 is about 740.5727513216. The cubic root of 548448 is about 81.8549886023.

The spelling of 548448 in words is "five hundred forty-eight thousand, four hundred forty-eight".