800668264 has 48 divisors (see below), whose sum is σ = 1656499680. Its totient is φ = 359815680.

The previous prime is 800668259. The next prime is 800668273. The reversal of 800668264 is 462866008.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 827509 + ... + 828475.

It is an arithmetic number, because the mean of its divisors is an integer number (34510410).

Almost surely, 2^800668264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800668264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (828249840).

800668264 is an abundant number, since it is smaller than the sum of its proper divisors (855831416).

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

800668264 is a wasteful number, since it uses less digits than its factorization.

800668264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 800668264 is about 28296.0821316309. The cubic root of 800668264 is about 928.5761786762.

The spelling of 800668264 in words is "eight hundred million, six hundred sixty-eight thousand, two hundred sixty-four".