828912236 has 24 divisors (see below), whose sum is σ = 1467271680. Its totient is φ = 409715712.

The previous prime is 828912233. The next prime is 828912241. The reversal of 828912236 is 632219828.

It is a junction number, because it is equal to n+sod(n) for n = 828912193 and 828912202.

It is not an unprimeable number, because it can be changed into a prime (828912233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 146060 + ... + 151628.

It is an arithmetic number, because the mean of its divisors is an integer number (61136320).

Almost surely, 2^828912236 is an apocalyptic number.

It is an amenable number.

828912236 is a deficient number, since it is larger than the sum of its proper divisors (638359444).

828912236 is a wasteful number, since it uses less digits than its factorization.

828912236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5993 (or 5991 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 828912236 is about 28790.8359725799. The cubic root of 828912236 is about 939.3689124512.

The spelling of 828912236 in words is "eight hundred twenty-eight million, nine hundred twelve thousand, two hundred thirty-six".