538442182 has 16 divisors (see below), whose sum is σ = 816641280. Its totient is φ = 266235912.

The previous prime is 538442153. The next prime is 538442227. The reversal of 538442182 is 281244835.

It is a happy number.

538442182 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×538442182² = 579839966713842248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201169 + ... + 203827.

It is an arithmetic number, because the mean of its divisors is an integer number (51040080).

Almost surely, 2^538442182 is an apocalyptic number.

538442182 is a deficient number, since it is larger than the sum of its proper divisors (278199098).

538442182 is a wasteful number, since it uses less digits than its factorization.

538442182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747.

The product of its digits is 61440, while the sum is 37.

The square root of 538442182 is about 23204.3569615708. The cubic root of 538442182 is about 813.5414624948.

The spelling of 538442182 in words is "five hundred thirty-eight million, four hundred forty-two thousand, one hundred eighty-two".