828104128 has 14 divisors (see below), whose sum is σ = 1643269256. Its totient is φ = 414052032.

The previous prime is 828104093. The next prime is 828104131. The reversal of 828104128 is 821401828.

It is a junction number, because it is equal to n+sod(n) for n = 828104093 and 828104102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6469500 + ... + 6469627.

Almost surely, 2^828104128 is an apocalyptic number.

It is an amenable number.

828104128 is a deficient number, since it is larger than the sum of its proper divisors (815165128).

828104128 is a wasteful number, since it uses less digits than its factorization.

828104128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12939139 (or 12939129 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 828104128 is about 28776.7984320702. The cubic root of 828104128 is about 939.0635490604.

The spelling of 828104128 in words is "eight hundred twenty-eight million, one hundred four thousand, one hundred twenty-eight".