805208488 has 32 divisors (see below), whose sum is σ = 1727870400. Its totient is φ = 344604672.

The previous prime is 805208483. The next prime is 805208549. The reversal of 805208488 is 884802508.

It is a happy number.

It is a super-2 number, since 2×805208488² = 1296721418294492288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (805208483) 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 7 ways as a sum of consecutive naturals, for example, 31656 + ... + 51112.

It is an arithmetic number, because the mean of its divisors is an integer number (53995950).

Almost surely, 2^805208488 is an apocalyptic number.

It is an amenable number.

805208488 is an abundant number, since it is smaller than the sum of its proper divisors (922661912).

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

805208488 is a wasteful number, since it uses less digits than its factorization.

805208488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20209 (or 20205 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The square root of 805208488 is about 28376.1957985915. The cubic root of 805208488 is about 930.3280486054.

The spelling of 805208488 in words is "eight hundred five million, two hundred eight thousand, four hundred eighty-eight".