852055128 has 48 divisors (see below), whose sum is σ = 2309252400. Its totient is φ = 283821120.

The previous prime is 852055111. The next prime is 852055157. The reversal of 852055128 is 821550258.

852055128 is a `hidden beast` number, since 8 + 520 + 5 + 5 + 128 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 852055092 and 852055101.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 130813 + ... + 137171.

It is an arithmetic number, because the mean of its divisors is an integer number (48109425).

Almost surely, 2^852055128 is an apocalyptic number.

It is an amenable number.

852055128 is an abundant number, since it is smaller than the sum of its proper divisors (1457197272).

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

852055128 is a wasteful number, since it uses less digits than its factorization.

852055128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8232 (or 8225 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 36.

The square root of 852055128 is about 29189.9833504577. The cubic root of 852055128 is about 948.0310570395.

The spelling of 852055128 in words is "eight hundred fifty-two million, fifty-five thousand, one hundred twenty-eight".