28895166 has 12 divisors (see below), whose sum is σ = 62606232. Its totient is φ = 9631716.

The previous prime is 28895159. The next prime is 28895179. The reversal of 28895166 is 66159882.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 802626 + ... + 802661.

It is an arithmetic number, because the mean of its divisors is an integer number (5217186).

Almost surely, 2^28895166 is an apocalyptic number.

28895166 is an abundant number, since it is smaller than the sum of its proper divisors (33711066).

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

28895166 is a wasteful number, since it uses less digits than its factorization.

28895166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605295 (or 1605292 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 28895166 is about 5375.4224020071. The cubic root of 28895166 is about 306.8610249248.

The spelling of 28895166 in words is "twenty-eight million, eight hundred ninety-five thousand, one hundred sixty-six".