4228452527828 has 24 divisors (see below), whose sum is σ = 7423012170504. Its totient is φ = 2107598486400.

The previous prime is 4228452527791. The next prime is 4228452527833. The reversal of 4228452527828 is 8287252548224.

4228452527828 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 4 ways, for example, as 2397053290564 + 1831399237264 = 1548242^2 + 1353292^2 .

It is a super-2 number, since 2×4228452527828² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1752818 + ... + 3395478.

It is an arithmetic number, because the mean of its divisors is an integer number (309292173771).

Almost surely, 2^{4228452527828} is an apocalyptic number.

It is an amenable number.

4228452527828 is a deficient number, since it is larger than the sum of its proper divisors (3194559642676).

4228452527828 is a wasteful number, since it uses less digits than its factorization.

4228452527828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644683 (or 1644681 counting only the distinct ones).

The product of its digits is 45875200, while the sum is 59.

The spelling of 4228452527828 in words is "four trillion, two hundred twenty-eight billion, four hundred fifty-two million, five hundred twenty-seven thousand, eight hundred twenty-eight".