82468228 has 12 divisors (see below), whose sum is σ = 149296140. Its totient is φ = 39812192.

The previous prime is 82468129. The next prime is 82468229. The reversal of 82468228 is 82286428.

It can be written as a sum of positive squares in 2 ways, for example, as 25887744 + 56580484 = 5088^2 + 7522^2 .

It is not an unprimeable number, because it can be changed into a prime (82468229) 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 3 ways as a sum of consecutive naturals, for example, 355351 + ... + 355582.

It is an arithmetic number, because the mean of its divisors is an integer number (12441345).

Almost surely, 2^82468228 is an apocalyptic number.

It is an amenable number.

82468228 is a deficient number, since it is larger than the sum of its proper divisors (66827912).

82468228 is a wasteful number, since it uses less digits than its factorization.

82468228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710966 (or 710964 counting only the distinct ones).

The product of its digits is 98304, while the sum is 40.

The square root of 82468228 is about 9081.2019028320. The cubic root of 82468228 is about 435.2734934026.

The spelling of 82468228 in words is "eighty-two million, four hundred sixty-eight thousand, two hundred twenty-eight".