804045228 has 48 divisors (see below), whose sum is σ = 2145663744. Its totient is φ = 229561920.

The previous prime is 804045227. The next prime is 804045239. The reversal of 804045228 is 822540408.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (804045227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159726 + ... + 164682.

It is an arithmetic number, because the mean of its divisors is an integer number (44701328).

Almost surely, 2^804045228 is an apocalyptic number.

It is an amenable number.

804045228 is an abundant number, since it is smaller than the sum of its proper divisors (1341618516).

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

804045228 is a wasteful number, since it uses less digits than its factorization.

804045228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902 (or 6900 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 804045228 is about 28355.6912805877. The cubic root of 804045228 is about 929.8798272286.

The spelling of 804045228 in words is "eight hundred four million, forty-five thousand, two hundred twenty-eight".