828028004 has 12 divisors (see below), whose sum is σ = 1459474800. Its totient is φ = 411035208.

The previous prime is 828027973. The next prime is 828028013. The reversal of 828028004 is 400820828.

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, 744074 + ... + 745185.

It is an arithmetic number, because the mean of its divisors is an integer number (121622900).

Almost surely, 2^828028004 is an apocalyptic number.

It is an amenable number.

828028004 is a deficient number, since it is larger than the sum of its proper divisors (631446796).

828028004 is a wasteful number, since it uses less digits than its factorization.

828028004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489402 (or 1489400 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 828028004 is about 28775.4757388996. The cubic root of 828028004 is about 939.0347735068.

The spelling of 828028004 in words is "eight hundred twenty-eight million, twenty-eight thousand, four".