43616228 has 12 divisors (see below), whose sum is σ = 76386492. Its totient is φ = 21791520.

The previous prime is 43616227. The next prime is 43616239. The reversal of 43616228 is 82261634.

43616228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20268004 + 23348224 = 4502^2 + 4832^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43616194 and 43616203.

It is not an unprimeable number, because it can be changed into a prime (43616227) 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, 3218 + ... + 9878.

It is an arithmetic number, because the mean of its divisors is an integer number (6365541).

Almost surely, 2^43616228 is an apocalyptic number.

It is an amenable number.

43616228 is a deficient number, since it is larger than the sum of its proper divisors (32770264).

43616228 is a wasteful number, since it uses less digits than its factorization.

43616228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8302 (or 8300 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 43616228 is about 6604.2583232336. The cubic root of 43616228 is about 352.0054342308.

The spelling of 43616228 in words is "forty-three million, six hundred sixteen thousand, two hundred twenty-eight".