548814 has 32 divisors (see below), whose sum is σ = 1278720. Its totient is φ = 153792.

The previous prime is 548791. The next prime is 548827. The reversal of 548814 is 418845.

It is a congruent number.

It is an unprimeable number.

548814 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 15 ways as a sum of consecutive naturals, for example, 2977 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (39960).

2⁵⁴⁸⁸¹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 548814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639360).

548814 is an abundant number, since it is smaller than the sum of its proper divisors (729906).

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

548814 is a wasteful number, since it uses less digits than its factorization.

548814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its digits is 5120, while the sum is 30.

The square root of 548814 is about 740.8198161496. The cubic root of 548814 is about 81.8731928587.

The spelling of 548814 in words is "five hundred forty-eight thousand, eight hundred fourteen".