872828 has 24 divisors (see below), whose sum is σ = 1693440. Its totient is φ = 390320.

The previous prime is 872791. The next prime is 872843. The reversal of 872828 is 828278.

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 872828.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533 + ... + 3771.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2⁸⁷²⁸²⁸ is an apocalyptic number.

It is an amenable number.

872828 is a deficient number, since it is larger than the sum of its proper divisors (820612).

872828 is a wasteful number, since it uses less digits than its factorization.

872828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its digits is 14336, while the sum is 35.

The square root of 872828 is about 934.2526424902. The cubic root of 872828 is about 95.5673528691.

The spelling of 872828 in words is "eight hundred seventy-two thousand, eight hundred twenty-eight".