828000866 has 32 divisors (see below), whose sum is σ = 1601873280. Its totient is φ = 311472000.

The previous prime is 828000857. The next prime is 828000883. The reversal of 828000866 is 668000828.

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 15 ways as a sum of consecutive naturals, for example, 88235 + ... + 97166.

It is an arithmetic number, because the mean of its divisors is an integer number (50058540).

Almost surely, 2^828000866 is an apocalyptic number.

828000866 is a deficient number, since it is larger than the sum of its proper divisors (773872414).

828000866 is a wasteful number, since it uses less digits than its factorization.

828000866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185450.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 828000866 is about 28775.0041876626. The cubic root of 828000866 is about 939.0245146734.

Subtracting from 828000866 its sum of digits (38), we obtain a palindrome (828000828).

The spelling of 828000866 in words is "eight hundred twenty-eight million, eight hundred sixty-six", and thus it is an aban number.