856046828 has 48 divisors (see below), whose sum is σ = 1846225920. Its totient is φ = 338209344.

The previous prime is 856046819. The next prime is 856046839. The reversal of 856046828 is 828640658.

856046828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479225 + ... + 481007.

It is an arithmetic number, because the mean of its divisors is an integer number (38463040).

Almost surely, 2^856046828 is an apocalyptic number.

It is an amenable number.

856046828 is an abundant number, since it is smaller than the sum of its proper divisors (990179092).

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

856046828 is a wasteful number, since it uses less digits than its factorization.

856046828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 856046828 is about 29258.2779397558. The cubic root of 856046828 is about 949.5091935657.

The spelling of 856046828 in words is "eight hundred fifty-six million, forty-six thousand, eight hundred twenty-eight".