548478226 has 8 divisors (see below), whose sum is σ = 849256704. Its totient is φ = 265392660.

The previous prime is 548478169. The next prime is 548478233. The reversal of 548478226 is 622874845.

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

It is a super-2 number, since 2×548478226² = 601656728792214152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4423150 + ... + 4423273.

It is an arithmetic number, because the mean of its divisors is an integer number (106157088).

Almost surely, 2^548478226 is an apocalyptic number.

548478226 is a deficient number, since it is larger than the sum of its proper divisors (300778478).

548478226 is a wasteful number, since it uses less digits than its factorization.

548478226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8846456.

The product of its digits is 860160, while the sum is 46.

The square root of 548478226 is about 23419.6119950780. The cubic root of 548478226 is about 818.5649230212.

The spelling of 548478226 in words is "five hundred forty-eight million, four hundred seventy-eight thousand, two hundred twenty-six".