548828 has 24 divisors (see below), whose sum is σ = 1163232. Its totient is φ = 221184.

The previous prime is 548827. The next prime is 548831. The reversal of 548828 is 828845.

548828 = 277² + 278² + ... + 283².

It is an Ulam number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 548828.

It is not an unprimeable number, because it can be changed into a prime (548827) 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, 101 + ... + 1052.

It is an arithmetic number, because the mean of its divisors is an integer number (48468).

2⁵⁴⁸⁸²⁸ is an apocalyptic number.

It is an amenable number.

548828 is an abundant number, since it is smaller than the sum of its proper divisors (614404).

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

548828 is a wasteful number, since it uses less digits than its factorization.

548828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1179 counting only the distinct ones).

The product of its digits is 20480, while the sum is 35.

The square root of 548828 is about 740.8292650807. The cubic root of 548828 is about 81.8738890357.

It can be divided in two parts, 5488 and 28, that multiplied together give a square (153664 = 392²).

The spelling of 548828 in words is "five hundred forty-eight thousand, eight hundred twenty-eight".