850928 has 20 divisors (see below), whose sum is σ = 1775928. Its totient is φ = 392640.

The previous prime is 850897. The next prime is 850933. The reversal of 850928 is 829058.

It is a super-2 number, since 2×850928² = 1448156922368, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 850894 and 850903.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1838 + ... + 2253.

2⁸⁵⁰⁹²⁸ is an apocalyptic number.

It is an amenable number.

850928 is an abundant number, since it is smaller than the sum of its proper divisors (925000).

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

850928 is a wasteful number, since it uses less digits than its factorization.

850928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112 (or 4106 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 850928 is about 922.4575871009. The cubic root of 850928 is about 94.7612843150.

The spelling of 850928 in words is "eight hundred fifty thousand, nine hundred twenty-eight".