828041813188 has 24 divisors (see below), whose sum is σ = 1499973211800. Its totient is φ = 399495790848.

The previous prime is 828041813173. The next prime is 828041813189. The reversal of 828041813188 is 881318140828.

It can be written as a sum of positive squares in 4 ways, for example, as 120959275264 + 707082537924 = 347792^2 + 840882^2 .

It is not an unprimeable number, because it can be changed into a prime (828041813189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031595 + ... + 2404882.

It is an arithmetic number, because the mean of its divisors is an integer number (62498883825).

Almost surely, 2^828041813188 is an apocalyptic number.

It is an amenable number.

828041813188 is a deficient number, since it is larger than the sum of its proper divisors (671931398612).

828041813188 is a wasteful number, since it uses less digits than its factorization.

828041813188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4438119 (or 4438117 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 52.

The spelling of 828041813188 in words is "eight hundred twenty-eight billion, forty-one million, eight hundred thirteen thousand, one hundred eighty-eight".