852128528808 has 32 divisors (see below), whose sum is σ = 2130344244000. Its totient is φ = 284039786688.

The previous prime is 852128528791. The next prime is 852128528837. The reversal of 852128528808 is 808825821258.

It is a happy number.

852128528808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×852128528808² (a number of 25 digits) contains 22 as substring.

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, 3721218 + ... + 3943566.

It is an arithmetic number, because the mean of its divisors is an integer number (66573257625).

Almost surely, 2^852128528808 is an apocalyptic number.

It is an amenable number.

852128528808 is an abundant number, since it is smaller than the sum of its proper divisors (1278215715192).

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

852128528808 is a wasteful number, since it uses less digits than its factorization.

852128528808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382041 (or 382037 counting only the distinct ones).

The product of its (nonzero) digits is 6553600, while the sum is 57.

The spelling of 852128528808 in words is "eight hundred fifty-two billion, one hundred twenty-eight million, five hundred twenty-eight thousand, eight hundred eight".