828456942 has 16 divisors (see below), whose sum is σ = 1657366272. Its totient is φ = 276076920.

The previous prime is 828456931. The next prime is 828456977. The reversal of 828456942 is 249654828.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 828456891 and 828456900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7873 + ... + 41459.

It is an arithmetic number, because the mean of its divisors is an integer number (103585392).

Almost surely, 2^828456942 is an apocalyptic number.

828456942 is an abundant number, since it is smaller than the sum of its proper divisors (828909330).

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

828456942 is a wasteful number, since it uses less digits than its factorization.

828456942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37703.

The product of its digits is 1105920, while the sum is 48.

The square root of 828456942 is about 28782.9279608590. The cubic root of 828456942 is about 939.1968928895.

The spelling of 828456942 in words is "eight hundred twenty-eight million, four hundred fifty-six thousand, nine hundred forty-two".