548430 has 32 divisors (see below), whose sum is σ = 1336608. Its totient is φ = 144000.

The previous prime is 548423. The next prime is 548441. The reversal of 548430 is 34845.

It is a happy number.

548430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 548430.

It is a congruent number.

It is an unprimeable number.

548430 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, 2940 + ... + 3120.

It is an arithmetic number, because the mean of its divisors is an integer number (41769).

2⁵⁴⁸⁴³⁰ is an apocalyptic number.

548430 is an abundant number, since it is smaller than the sum of its proper divisors (788178).

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

548430 is a wasteful number, since it uses less digits than its factorization.

548430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 548430 is about 740.5605984658. The cubic root of 548430 is about 81.8540931021.

The spelling of 548430 in words is "five hundred forty-eight thousand, four hundred thirty".