548238385 has 8 divisors (see below), whose sum is σ = 658518336. Its totient is φ = 438169200.

The previous prime is 548238367. The next prime is 548238391. The reversal of 548238385 is 583832845.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 548238385 - 2⁹ = 548237873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46909 + ... + 57418.

It is an arithmetic number, because the mean of its divisors is an integer number (82314792).

Almost surely, 2^548238385 is an apocalyptic number.

It is an amenable number.

548238385 is a deficient number, since it is larger than the sum of its proper divisors (110279951).

548238385 is a wasteful number, since it uses less digits than its factorization.

548238385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105383.

The product of its digits is 921600, while the sum is 46.

The square root of 548238385 is about 23414.4909190868. The cubic root of 548238385 is about 818.4455903878.

The spelling of 548238385 in words is "five hundred forty-eight million, two hundred thirty-eight thousand, three hundred eighty-five".