800681408 has 28 divisors (see below), whose sum is σ = 1594926960. Its totient is φ = 398810112.

The previous prime is 800681407. The next prime is 800681411. The reversal of 800681408 is 804186008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800681407) 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, 6953 + ... + 40616.

Almost surely, 2^800681408 is an apocalyptic number.

It is an amenable number.

800681408 is a deficient number, since it is larger than the sum of its proper divisors (794245552).

800681408 is a wasteful number, since it uses less digits than its factorization.

800681408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47844 (or 47834 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 800681408 is about 28296.3143889801. The cubic root of 800681408 is about 928.5812599061.

The spelling of 800681408 in words is "eight hundred million, six hundred eighty-one thousand, four hundred eight".