828942 has 8 divisors (see below), whose sum is σ = 1657896. Its totient is φ = 276312.

The previous prime is 828941. The next prime is 828953. The reversal of 828942 is 249828.

It is a sphenic number, since it is the product of 3 distinct primes.

828942 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69073 + ... + 69084.

It is an arithmetic number, because the mean of its divisors is an integer number (207237).

2⁸²⁸⁹⁴² is an apocalyptic number.

828942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

828942 is a wasteful number, since it uses less digits than its factorization.

828942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138162.

The product of its digits is 9216, while the sum is 33.

The square root of 828942 is about 910.4625198217. The cubic root of 828942 is about 93.9380155717.

It can be divided in two parts, 828 and 942, that added together give a triangular number (1770 = T₅₉).

The spelling of 828942 in words is "eight hundred twenty-eight thousand, nine hundred forty-two".