800641276 has 12 divisors (see below), whose sum is σ = 1435296240. Its totient is φ = 390556640.

The previous prime is 800641211. The next prime is 800641291. The reversal of 800641276 is 672146008.

It is a congruent number.

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, 2440816 + ... + 2441143.

It is an arithmetic number, because the mean of its divisors is an integer number (119608020).

Almost surely, 2^800641276 is an apocalyptic number.

It is an amenable number.

800641276 is a deficient number, since it is larger than the sum of its proper divisors (634654964).

800641276 is a wasteful number, since it uses less digits than its factorization.

800641276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4882004 (or 4882002 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 800641276 is about 28295.6052418039. The cubic root of 800641276 is about 928.5657454349.

The spelling of 800641276 in words is "eight hundred million, six hundred forty-one thousand, two hundred seventy-six".