3228116538 has 16 divisors (see below), whose sum is σ = 6491905056. Its totient is φ = 1070093520.

The previous prime is 3228116537. The next prime is 3228116579. The reversal of 3228116538 is 8356118223.

It is a junction number, because it is equal to n+sod(n) for n = 3228116496 and 3228116505.

It is not an unprimeable number, because it can be changed into a prime (3228116531) 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 7 ways as a sum of consecutive naturals, for example, 1485156 + ... + 1487327.

It is an arithmetic number, because the mean of its divisors is an integer number (405744066).

Almost surely, 2^3228116538 is an apocalyptic number.

3228116538 is an abundant number, since it is smaller than the sum of its proper divisors (3263788518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3228116538 is a wasteful number, since it uses less digits than its factorization.

3228116538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972669.

The product of its digits is 69120, while the sum is 39.

The square root of 3228116538 is about 56816.5164190836. The cubic root of 3228116538 is about 1477.9159457754.

The spelling of 3228116538 in words is "three billion, two hundred twenty-eight million, one hundred sixteen thousand, five hundred thirty-eight".