804989576 has 16 divisors (see below), whose sum is σ = 1598141340. Its totient is φ = 378818560.

The previous prime is 804989561. The next prime is 804989579. The reversal of 804989576 is 675989408.

It can be written as a sum of positive squares in 2 ways, for example, as 646481476 + 158508100 = 25426^2 + 12590^2 .

It is not an unprimeable number, because it can be changed into a prime (804989579) 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 3 ways as a sum of consecutive naturals, for example, 2959385 + ... + 2959656.

Almost surely, 2^804989576 is an apocalyptic number.

It is an amenable number.

804989576 is a deficient number, since it is larger than the sum of its proper divisors (793151764).

804989576 is a wasteful number, since it uses less digits than its factorization.

804989576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919064 (or 5919060 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 56.

The square root of 804989576 is about 28372.3382187651. The cubic root of 804989576 is about 930.2437315471.

The spelling of 804989576 in words is "eight hundred four million, nine hundred eighty-nine thousand, five hundred seventy-six".