828885000 has 80 divisors (see below), whose sum is σ = 2589483600. Its totient is φ = 221032000.

The previous prime is 828884951. The next prime is 828885011. The reversal of 828885000 is 588828.

It is a self number, because there is not a number n which added to its sum of digits gives 828885000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12630 + ... + 42629.

It is an arithmetic number, because the mean of its divisors is an integer number (32368545).

Almost surely, 2^828885000 is an apocalyptic number.

It is an amenable number.

828885000 is an abundant number, since it is smaller than the sum of its proper divisors (1760598600).

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

828885000 is a wasteful number, since it uses less digits than its factorization.

828885000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55288 (or 55269 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 828885000 is about 28790.3629709665. The cubic root of 828885000 is about 939.3586238944.

The spelling of 828885000 in words is "eight hundred twenty-eight million, eight hundred eighty-five thousand".