804980286 has 96 divisors (see below), whose sum is σ = 1975034880. Its totient is φ = 234748800.

The previous prime is 804980279. The next prime is 804980357. The reversal of 804980286 is 682089408.

It is a happy number.

804980286 is a `hidden beast` number, since 80 + 498 + 0 + 2 + 86 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1920985 + ... + 1921403.

It is an arithmetic number, because the mean of its divisors is an integer number (20573280).

Almost surely, 2^804980286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804980286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987517440).

804980286 is an abundant number, since it is smaller than the sum of its proper divisors (1170054594).

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

804980286 is a wasteful number, since it uses less digits than its factorization.

804980286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 804980286 is about 28372.1745024945. The cubic root of 804980286 is about 930.2401530339.

The spelling of 804980286 in words is "eight hundred four million, nine hundred eighty thousand, two hundred eighty-six".