808928 has 24 divisors (see below), whose sum is σ = 1687392. Its totient is φ = 380416.

The previous prime is 808919. The next prime is 808937. The reversal of 808928 is 829808.

808928 = T₁₅₂ + T₁₅₃ + ... + T₂₀₂.

808928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (808919) and next prime (808937).

It is a congruent number.

It is an unprimeable number.

808928 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200 + ... + 1287.

It is an arithmetic number, because the mean of its divisors is an integer number (70308).

2⁸⁰⁸⁹²⁸ is an apocalyptic number.

It is an amenable number.

808928 is an abundant number, since it is smaller than the sum of its proper divisors (878464).

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

808928 is a wasteful number, since it uses less digits than its factorization.

808928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1506 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 808928 is about 899.4042472659. The cubic root of 808928 is about 93.1758341442.

The spelling of 808928 in words is "eight hundred eight thousand, nine hundred twenty-eight".