828004812 has 24 divisors (see below), whose sum is σ = 1944321456. Its totient is φ = 274243008.

The previous prime is 828004811. The next prime is 828004831. The reversal of 828004812 is 218400828.

828004812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (828004811) 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, 217863 + ... + 221630.

It is an arithmetic number, because the mean of its divisors is an integer number (81013394).

Almost surely, 2^828004812 is an apocalyptic number.

It is an amenable number.

828004812 is an abundant number, since it is smaller than the sum of its proper divisors (1116316644).

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

828004812 is a wasteful number, since it uses less digits than its factorization.

828004812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439657 (or 439655 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 828004812 is about 28775.0727540349. The cubic root of 828004812 is about 939.0260063727.

The spelling of 828004812 in words is "eight hundred twenty-eight million, four thousand, eight hundred twelve".