548137226 has 48 divisors (see below), whose sum is σ = 1063319040. Its totient is φ = 209835360.

The previous prime is 548137223. The next prime is 548137231. The reversal of 548137226 is 622731845.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 548137226.

It is not an unprimeable number, because it can be changed into a prime (548137223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 32555 + ... + 46433.

It is an arithmetic number, because the mean of its divisors is an integer number (22152480).

Almost surely, 2^548137226 is an apocalyptic number.

548137226 is a deficient number, since it is larger than the sum of its proper divisors (515181814).

548137226 is a wasteful number, since it uses less digits than its factorization.

548137226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13939 (or 13932 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 548137226 is about 23412.3306400708. The cubic root of 548137226 is about 818.3952484000.

The spelling of 548137226 in words is "five hundred forty-eight million, one hundred thirty-seven thousand, two hundred twenty-six".