548450 has 24 divisors (see below), whose sum is σ = 1166592. Its totient is φ = 187920.

The previous prime is 548441. The next prime is 548453. The reversal of 548450 is 54845.

It is not an unprimeable number, because it can be changed into a prime (548453) by changing a digit.

548450 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 11 ways as a sum of consecutive naturals, for example, 434 + ... + 1133.

It is an arithmetic number, because the mean of its divisors is an integer number (48608).

2⁵⁴⁸⁴⁵⁰ is an apocalyptic number.

548450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

548450 is an abundant number, since it is smaller than the sum of its proper divisors (618142).

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

548450 is a wasteful number, since it uses less digits than its factorization.

548450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 548450 is about 740.5741016266. The cubic root of 548450 is about 81.8550881011.

The spelling of 548450 in words is "five hundred forty-eight thousand, four hundred fifty".