4227320828 has 12 divisors (see below), whose sum is σ = 7636450752. Its totient is φ = 2045477760.

The previous prime is 4227320821. The next prime is 4227320831. The reversal of 4227320828 is 8280237224.

It is a junction number, because it is equal to n+sod(n) for n = 4227320791 and 4227320800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227320821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17045525 + ... + 17045772.

It is an arithmetic number, because the mean of its divisors is an integer number (636370896).

Almost surely, 2^4227320828 is an apocalyptic number.

It is an amenable number.

4227320828 is a deficient number, since it is larger than the sum of its proper divisors (3409129924).

4227320828 is a wasteful number, since it uses less digits than its factorization.

4227320828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34091332 (or 34091330 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 4227320828 is about 65017.8500721148. The cubic root of 4227320828 is about 1616.9195166969.

The spelling of 4227320828 in words is "four billion, two hundred twenty-seven million, three hundred twenty thousand, eight hundred twenty-eight".