828442422 has 48 divisors (see below), whose sum is σ = 1823447808. Its totient is φ = 271790640.

The previous prime is 828442421. The next prime is 828442457. The reversal of 828442422 is 224244828.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828442421) 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 23 ways as a sum of consecutive naturals, for example, 463743 + ... + 465525.

It is an arithmetic number, because the mean of its divisors is an integer number (37988496).

Almost surely, 2^828442422 is an apocalyptic number.

828442422 is an abundant number, since it is smaller than the sum of its proper divisors (995005386).

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

828442422 is a wasteful number, since it uses less digits than its factorization.

828442422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185 (or 2182 counting only the distinct ones).

The product of its digits is 65536, while the sum is 36.

The square root of 828442422 is about 28782.6757269021. The cubic root of 828442422 is about 939.1914058940.

The spelling of 828442422 in words is "eight hundred twenty-eight million, four hundred forty-two thousand, four hundred twenty-two".