800309768 has 16 divisors (see below), whose sum is σ = 1501965180. Its totient is φ = 399785728.

The previous prime is 800309747. The next prime is 800309777. The reversal of 800309768 is 867903008.

It can be written as a sum of positive squares in 2 ways, for example, as 799871524 + 438244 = 28282^2 + 662^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36821 + ... + 54372.

Almost surely, 2^800309768 is an apocalyptic number.

It is an amenable number.

800309768 is a deficient number, since it is larger than the sum of its proper divisors (701655412).

800309768 is a wasteful number, since it uses less digits than its factorization.

800309768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92296 (or 92292 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 800309768 is about 28289.7466938112. The cubic root of 800309768 is about 928.4375692351.

It can be divided in two parts, 80030 and 9768, that added together give a palindrome (89798).

The spelling of 800309768 in words is "eight hundred million, three hundred nine thousand, seven hundred sixty-eight".