804580100 has 18 divisors (see below), whose sum is σ = 1745939034. Its totient is φ = 321832000.

The previous prime is 804580087. The next prime is 804580129. The reversal of 804580100 is 1085408.

It can be written as a sum of positive squares in 3 ways, for example, as 12945604 + 791634496 = 3598^2 + 28136^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 804580100.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4022801 + ... + 4023000.

It is an arithmetic number, because the mean of its divisors is an integer number (96996613).

Almost surely, 2^804580100 is an apocalyptic number.

It is an amenable number.

804580100 is an abundant number, since it is smaller than the sum of its proper divisors (941358934).

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

804580100 is a wasteful number, since it uses less digits than its factorization.

804580100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045815 (or 8045808 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 804580100 is about 28365.1211878250. The cubic root of 804580100 is about 930.0859750170.

The spelling of 804580100 in words is "eight hundred four million, five hundred eighty thousand, one hundred".