828204224 has 28 divisors (see below), whose sum is σ = 1729968600. Its totient is φ = 392306688.

The previous prime is 828204203. The next prime is 828204229. The reversal of 828204224 is 422402828.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (828204229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339329 + ... + 341760.

Almost surely, 2^828204224 is an apocalyptic number.

It is an amenable number.

828204224 is an abundant number, since it is smaller than the sum of its proper divisors (901764376).

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

828204224 is a wasteful number, since it uses less digits than its factorization.

828204224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681120 (or 681110 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 828204224 is about 28778.5375583958. The cubic root of 828204224 is about 939.1013835609.

The spelling of 828204224 in words is "eight hundred twenty-eight million, two hundred four thousand, two hundred twenty-four".