548432 has 20 divisors (see below), whose sum is σ = 1074336. Its totient is φ = 271200.

The previous prime is 548423. The next prime is 548441. The reversal of 548432 is 234845.

It is an interprime number because it is at equal distance from previous prime (548423) and next prime (548441).

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 5⁵ + 4⁶ + 4⁷ + 8³ + 3³ + 2¹⁹ .

It is a congruent number.

It is an unprimeable number.

548432 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 3 ways as a sum of consecutive naturals, for example, 2303 + ... + 2529.

2⁵⁴⁸⁴³² is an apocalyptic number.

It is an amenable number.

548432 is a deficient number, since it is larger than the sum of its proper divisors (525904).

548432 is a wasteful number, since it uses less digits than its factorization.

548432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386 (or 380 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 548432 is about 740.5619487929. The cubic root of 548432 is about 81.8541926031.

It can be divided in two parts, 54843 and 2, that added together give a palindrome (54845).

The spelling of 548432 in words is "five hundred forty-eight thousand, four hundred thirty-two".