800880802 has 4 divisors (see below), whose sum is σ = 1201321206. Its totient is φ = 400440400.

The previous prime is 800880797. The next prime is 800880869. The reversal of 800880802 is 208088008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 465221761 + 335659041 = 21569^2 + 18321^2 .

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 as a sum of consecutive naturals, namely, 200220199 + ... + 200220202.

Almost surely, 2^800880802 is an apocalyptic number.

800880802 is a deficient number, since it is larger than the sum of its proper divisors (400440404).

800880802 is a wasteful number, since it uses less digits than its factorization.

800880802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400440403.

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 800880802 is about 28299.8374906995. The cubic root of 800880802 is about 928.6583351582.

The spelling of 800880802 in words is "eight hundred million, eight hundred eighty thousand, eight hundred two".