828043561004 has 24 divisors (see below), whose sum is σ = 1598572357200. Its totient is φ = 372154407680.

The previous prime is 828043560961. The next prime is 828043561049. The reversal of 828043561004 is 400165340828.

It is a super-2 number, since 2×828043561004² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105721769 + ... + 105729600.

It is an arithmetic number, because the mean of its divisors is an integer number (66607181550).

Almost surely, 2^828043561004 is an apocalyptic number.

It is an amenable number.

828043561004 is a deficient number, since it is larger than the sum of its proper divisors (770528796196).

828043561004 is a wasteful number, since it uses less digits than its factorization.

828043561004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211451473 (or 211451471 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 828043561004 in words is "eight hundred twenty-eight billion, forty-three million, five hundred sixty-one thousand, four".