4522531868 has 12 divisors (see below), whose sum is σ = 7924366632. Its totient is φ = 2258427120.

The previous prime is 4522531861. The next prime is 4522531891. The reversal of 4522531868 is 8681352254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522531861) 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, 706118 + ... + 712493.

It is an arithmetic number, because the mean of its divisors is an integer number (660363886).

Almost surely, 2^4522531868 is an apocalyptic number.

It is an amenable number.

4522531868 is a deficient number, since it is larger than the sum of its proper divisors (3401834764).

4522531868 is a wasteful number, since it uses less digits than its factorization.

4522531868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419412 (or 1419410 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 4522531868 is about 67249.7722524025. The cubic root of 4522531868 is about 1653.7145414810.

The spelling of 4522531868 in words is "four billion, five hundred twenty-two million, five hundred thirty-one thousand, eight hundred sixty-eight".