800900802 has 72 divisors (see below), whose sum is σ = 1960905024. Its totient is φ = 235696032.

The previous prime is 800900791. The next prime is 800900827. The reversal of 800900802 is 208009008.

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 35 ways as a sum of consecutive naturals, for example, 64243 + ... + 75689.

It is an arithmetic number, because the mean of its divisors is an integer number (27234792).

Almost surely, 2^800900802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 800900802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (980452512).

800900802 is an abundant number, since it is smaller than the sum of its proper divisors (1160004222).

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

800900802 is a wasteful number, since it uses less digits than its factorization.

800900802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504 (or 11488 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 800900802 is about 28300.1908474130. The cubic root of 800900802 is about 928.6660654022. Note that the first 3 decimals are identical.

The spelling of 800900802 in words is "eight hundred million, nine hundred thousand, eight hundred two".