808305512 has 32 divisors (see below), whose sum is σ = 1733296320. Its totient is φ = 346174080.

The previous prime is 808305493. The next prime is 808305521. The reversal of 808305512 is 215503808.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92183 + ... + 100569.

It is an arithmetic number, because the mean of its divisors is an integer number (54165510).

Almost surely, 2^808305512 is an apocalyptic number.

It is an amenable number.

808305512 is an abundant number, since it is smaller than the sum of its proper divisors (924990808).

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

808305512 is a wasteful number, since it uses less digits than its factorization.

808305512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121 (or 10117 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 808305512 is about 28430.7142365435. The cubic root of 808305512 is about 931.5192772213.

The spelling of 808305512 in words is "eight hundred eight million, three hundred five thousand, five hundred twelve".