804532920 has 64 divisors (see below), whose sum is σ = 2415467520. Its totient is φ = 214376064.

The previous prime is 804532913. The next prime is 804532943. The reversal of 804532920 is 29235408.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 289377 + ... + 292143.

It is an arithmetic number, because the mean of its divisors is an integer number (37741680).

Almost surely, 2^804532920 is an apocalyptic number.

It is an amenable number.

804532920 is an abundant number, since it is smaller than the sum of its proper divisors (1610934600).

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

804532920 is a wasteful number, since it uses less digits than its factorization.

804532920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204 (or 5200 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 804532920 is about 28364.2895204516. The cubic root of 804532920 is about 930.0677948034.

The spelling of 804532920 in words is "eight hundred four million, five hundred thirty-two thousand, nine hundred twenty".