828883856 has 20 divisors (see below), whose sum is σ = 1606642332. Its totient is φ = 414266496.

The previous prime is 828883849. The next prime is 828883877. The reversal of 828883856 is 658388828.

It can be written as a sum of positive squares in 2 ways, for example, as 209670400 + 619213456 = 14480^2 + 24884^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33470 + ... + 52706.

Almost surely, 2^828883856 is an apocalyptic number.

It is an amenable number.

828883856 is a deficient number, since it is larger than the sum of its proper divisors (777758476).

828883856 is a wasteful number, since it uses less digits than its factorization.

828883856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21938 (or 21932 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 56.

The square root of 828883856 is about 28790.3431032004. The cubic root of 828883856 is about 939.3581917369.

The spelling of 828883856 in words is "eight hundred twenty-eight million, eight hundred eighty-three thousand, eight hundred fifty-six".