828124794 has 96 divisors (see below), whose sum is σ = 2112739200. Its totient is φ = 234315648.

The previous prime is 828124751. The next prime is 828124799. The reversal of 828124794 is 497421828.

It is not an unprimeable number, because it can be changed into a prime (828124799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 697069 + ... + 698255.

It is an arithmetic number, because the mean of its divisors is an integer number (22007700).

Almost surely, 2^828124794 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828124794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056369600).

828124794 is an abundant number, since it is smaller than the sum of its proper divisors (1284614406).

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

828124794 is a wasteful number, since it uses less digits than its factorization.

828124794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1312 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 828124794 is about 28777.1575038258. The cubic root of 828124794 is about 939.0713606891.

The spelling of 828124794 in words is "eight hundred twenty-eight million, one hundred twenty-four thousand, seven hundred ninety-four".