852055780 has 24 divisors (see below), whose sum is σ = 1789978680. Its totient is φ = 340696320.

The previous prime is 852055753. The next prime is 852055807. The reversal of 852055780 is 87550258.

852055780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (852055753) and next prime (852055807).

It can be written as a sum of positive squares in 4 ways, for example, as 42198016 + 809857764 = 6496^2 + 28458^2 .

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, 63240 + ... + 75520.

It is an arithmetic number, because the mean of its divisors is an integer number (74582445).

Almost surely, 2^852055780 is an apocalyptic number.

It is an amenable number.

852055780 is an abundant number, since it is smaller than the sum of its proper divisors (937922900).

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

852055780 is a wasteful number, since it uses less digits than its factorization.

852055780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15759 (or 15757 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 852055780 is about 29189.9945186703. The cubic root of 852055780 is about 948.0312988533.

The spelling of 852055780 in words is "eight hundred fifty-two million, fifty-five thousand, seven hundred eighty".