996828 has 24 divisors (see below), whose sum is σ = 2658432. Its totient is φ = 284784.

The previous prime is 996811. The next prime is 996841. The reversal of 996828 is 828699.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 996828.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 996828.

It is an unprimeable number.

996828 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 5850 + ... + 6017.

It is an arithmetic number, because the mean of its divisors is an integer number (110768).

2⁹⁹⁶⁸²⁸ is an apocalyptic number.

It is an amenable number.

996828 is an abundant number, since it is smaller than the sum of its proper divisors (1661604).

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

996828 is a wasteful number, since it uses less digits than its factorization.

996828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11881 (or 11879 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 996828 is about 998.4127403033. The cubic root of 996828 is about 99.8941546739.

The spelling of 996828 in words is "nine hundred ninety-six thousand, eight hundred twenty-eight".