800858268 has 72 divisors (see below), whose sum is σ = 2316498912. Its totient is φ = 228529152.

The previous prime is 800858263. The next prime is 800858281. The reversal of 800858268 is 862858008.

800858268 is a `hidden beast` number, since 8 + 0 + 0 + 8 + 582 + 68 = 666.

800858268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800858263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274996 + ... + 277892.

It is an arithmetic number, because the mean of its divisors is an integer number (32173596).

Almost surely, 2^800858268 is an apocalyptic number.

It is an amenable number.

800858268 is an abundant number, since it is smaller than the sum of its proper divisors (1515640644).

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

800858268 is a wasteful number, since it uses less digits than its factorization.

800858268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4011 (or 4006 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 800858268 is about 28299.4393584043. The cubic root of 800858268 is about 928.6496253381.

The spelling of 800858268 in words is "eight hundred million, eight hundred fifty-eight thousand, two hundred sixty-eight".