852578056 has 32 divisors (see below), whose sum is σ = 1753577280. Its totient is φ = 385387200.

The previous prime is 852578017. The next prime is 852578113. The reversal of 852578056 is 650875258.

It is a junction number, because it is equal to n+sod(n) for n = 852577997 and 852578015.

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 7 ways as a sum of consecutive naturals, for example, 10836 + ... + 42691.

It is an arithmetic number, because the mean of its divisors is an integer number (54799290).

Almost surely, 2^852578056 is an apocalyptic number.

It is an amenable number.

852578056 is an abundant number, since it is smaller than the sum of its proper divisors (900999224).

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

852578056 is a wasteful number, since it uses less digits than its factorization.

852578056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53725 (or 53721 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The square root of 852578056 is about 29198.9392958032. The cubic root of 852578056 is about 948.2249610035.

The spelling of 852578056 in words is "eight hundred fifty-two million, five hundred seventy-eight thousand, fifty-six".