800009328 has 40 divisors (see below), whose sum is σ = 2069339776. Its totient is φ = 266328000.

The previous prime is 800009323. The next prime is 800009333. The reversal of 800009328 is 823900008.

It is an interprime number because it is at equal distance from previous prime (800009323) and next prime (800009333).

It is a junction number, because it is equal to n+sod(n) for n = 800009295 and 800009304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800009323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 28653 + ... + 49203.

Almost surely, 2^800009328 is an apocalyptic number.

It is an amenable number.

800009328 is an abundant number, since it is smaller than the sum of its proper divisors (1269330448).

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

800009328 is a wasteful number, since it uses less digits than its factorization.

800009328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21373 (or 21367 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 800009328 is about 28284.4361442826. The cubic root of 800009328 is about 928.3213747703.

The spelling of 800009328 in words is "eight hundred million, nine thousand, three hundred twenty-eight".