800606636 has 48 divisors (see below), whose sum is σ = 1515386880. Its totient is φ = 368712960.

The previous prime is 800606627. The next prime is 800606647. The reversal of 800606636 is 636606008.

It is a junction number, because it is equal to n+sod(n) for n = 800606596 and 800606605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728941 + ... + 1729403.

It is an arithmetic number, because the mean of its divisors is an integer number (31570560).

Almost surely, 2^800606636 is an apocalyptic number.

It is an amenable number.

800606636 is a deficient number, since it is larger than the sum of its proper divisors (714780244).

800606636 is a wasteful number, since it uses less digits than its factorization.

800606636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 800606636 is about 28294.9931259932. The cubic root of 800606636 is about 928.5523536775.

The spelling of 800606636 in words is "eight hundred million, six hundred six thousand, six hundred thirty-six".