800802028 has 12 divisors (see below), whose sum is σ = 1509203920. Its totient is φ = 369600912.

The previous prime is 800802007. The next prime is 800802053. The reversal of 800802028 is 820208008.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 800801987 and 800802005.

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, 7699968 + ... + 7700071.

Almost surely, 2^800802028 is an apocalyptic number.

It is an amenable number.

800802028 is a deficient number, since it is larger than the sum of its proper divisors (708401892).

800802028 is a wasteful number, since it uses less digits than its factorization.

800802028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15400056 (or 15400054 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 800802028 is about 28298.4456816978. The cubic root of 800802028 is about 928.6278867943.

The spelling of 800802028 in words is "eight hundred million, eight hundred two thousand, twenty-eight".