828560012 has 36 divisors (see below), whose sum is σ = 1702229760. Its totient is φ = 351830304.

The previous prime is 828559997. The next prime is 828560087. The reversal of 828560012 is 210065828.

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 11 ways as a sum of consecutive naturals, for example, 1973 + ... + 40755.

It is an arithmetic number, because the mean of its divisors is an integer number (47284160).

Almost surely, 2^828560012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828560012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851114880).

828560012 is an abundant number, since it is smaller than the sum of its proper divisors (873669748).

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

828560012 is a wasteful number, since it uses less digits than its factorization.

828560012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38910 (or 38901 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 828560012 is about 28784.7183762496. The cubic root of 828560012 is about 939.2358404013.

The spelling of 828560012 in words is "eight hundred twenty-eight million, five hundred sixty thousand, twelve".