851028068 has 24 divisors (see below), whose sum is σ = 1625430240. Its totient is φ = 386654720.

The previous prime is 851028067. The next prime is 851028071. The reversal of 851028068 is 860820158.

It is not an unprimeable number, because it can be changed into a prime (851028067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179780 + ... + 184452.

It is an arithmetic number, because the mean of its divisors is an integer number (67726260).

Almost surely, 2^851028068 is an apocalyptic number.

It is an amenable number.

851028068 is a deficient number, since it is larger than the sum of its proper divisors (774402172).

851028068 is a wasteful number, since it uses less digits than its factorization.

851028068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8827 (or 8825 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 851028068 is about 29172.3853669870. The cubic root of 851028068 is about 947.6499876965.

The spelling of 851028068 in words is "eight hundred fifty-one million, twenty-eight thousand, sixty-eight".