828201604 has 24 divisors (see below), whose sum is σ = 1516195800. Its totient is φ = 395324160.

The previous prime is 828201589. The next prime is 828201613. The reversal of 828201604 is 406102828.

It can be written as a sum of positive squares in 4 ways, for example, as 44089600 + 784112004 = 6640^2 + 28002^2 .

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, 29787 + ... + 50434.

It is an arithmetic number, because the mean of its divisors is an integer number (63174825).

Almost surely, 2^828201604 is an apocalyptic number.

It is an amenable number.

828201604 is a deficient number, since it is larger than the sum of its proper divisors (687994196).

828201604 is a wasteful number, since it uses less digits than its factorization.

828201604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80343 (or 80341 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 828201604 is about 28778.4920383261. The cubic root of 828201604 is about 939.1003932865.

The spelling of 828201604 in words is "eight hundred twenty-eight million, two hundred one thousand, six hundred four".