1166828 has 24 divisors (see below), whose sum is σ = 2316720. Its totient is φ = 509760.

The previous prime is 1166827. The next prime is 1166833. The reversal of 1166828 is 8286611.

It is a super-2 number, since 2×1166828² = 2722975163168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1166794 and 1166803.

It is not an unprimeable number, because it can be changed into a prime (1166827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (96530).

2^1166828 is an apocalyptic number.

It is an amenable number.

1166828 is a deficient number, since it is larger than the sum of its proper divisors (1149892).

1166828 is a wasteful number, since it uses less digits than its factorization.

1166828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1215 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 1166828 is about 1080.1981299743. The cubic root of 1166828 is about 105.2775123056.

The spelling of 1166828 in words is "one million, one hundred sixty-six thousand, eight hundred twenty-eight".