806928 has 20 divisors (see below), whose sum is σ = 2084688. Its totient is φ = 268960.

The previous prime is 806917. The next prime is 806929. The reversal of 806928 is 829608.

It is a super-2 number, since 2×806928² = 1302265594368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (806929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8358 + ... + 8453.

2⁸⁰⁶⁹²⁸ is an apocalyptic number.

It is an amenable number.

806928 is an abundant number, since it is smaller than the sum of its proper divisors (1277760).

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

806928 is a wasteful number, since it uses less digits than its factorization.

806928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16822 (or 16816 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 806928 is about 898.2917120847. The cubic root of 806928 is about 93.0989812151.

The spelling of 806928 in words is "eight hundred six thousand, nine hundred twenty-eight".