4867512228 has 18 divisors (see below), whose sum is σ = 12303989334. Its totient is φ = 1622504064.

The previous prime is 4867512211. The next prime is 4867512289. The reversal of 4867512228 is 8222157684.

It can be written as a sum of positive squares in only one way, i.e., 4084743744 + 782768484 = 63912^2 + 27978^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67604301 + ... + 67604372.

It is an arithmetic number, because the mean of its divisors is an integer number (683554963).

Almost surely, 2^4867512228 is an apocalyptic number.

It is an amenable number.

4867512228 is an abundant number, since it is smaller than the sum of its proper divisors (7436477106).

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

4867512228 is a wasteful number, since it uses less digits than its factorization.

4867512228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135208683 (or 135208678 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 4867512228 is about 69767.5585641349. The cubic root of 4867512228 is about 1694.7371529663.

The spelling of 4867512228 in words is "four billion, eight hundred sixty-seven million, five hundred twelve thousand, two hundred twenty-eight".