548928 has 42 divisors (see below), whose sum is σ = 1575054. Its totient is φ = 182784.

The previous prime is 548927. The next prime is 548953. The reversal of 548928 is 829845.

It can be written as a sum of positive squares in only one way, i.e., 451584 + 97344 = 672^2 + 312^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 548892 and 548901.

It is not an unprimeable number, because it can be changed into a prime (548927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100 + ... + 1052.

2⁵⁴⁸⁹²⁸ 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 548928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787527).

548928 is an abundant number, since it is smaller than the sum of its proper divisors (1026126).

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

548928 is a wasteful number, since it uses less digits than its factorization.

548928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971 (or 958 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 548928 is about 740.8967539408. The cubic root of 548928 is about 81.8788613838.

The spelling of 548928 in words is "five hundred forty-eight thousand, nine hundred twenty-eight".