804564882 has 48 divisors (see below), whose sum is σ = 2013571872. Its totient is φ = 229464960.

The previous prime is 804564833. The next prime is 804564883. The reversal of 804564882 is 288465408.

804564882 is a `hidden beast` number, since 8 + 0 + 4 + 564 + 8 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (804564883) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 116148 + ... + 122879.

It is an arithmetic number, because the mean of its divisors is an integer number (41949414).

Almost surely, 2^804564882 is an apocalyptic number.

804564882 is an abundant number, since it is smaller than the sum of its proper divisors (1209006990).

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

804564882 is a wasteful number, since it uses less digits than its factorization.

804564882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239063 (or 239060 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 804564882 is about 28364.8529345738. The cubic root of 804564882 is about 930.0801110317.

It can be divided in two parts, 8045 and 64882, that added together give a palindrome (72927).

The spelling of 804564882 in words is "eight hundred four million, five hundred sixty-four thousand, eight hundred eighty-two".