28412168 has 24 divisors (see below), whose sum is σ = 56595450. Its totient is φ = 13369344.

The previous prime is 28412159. The next prime is 28412183. The reversal of 28412168 is 86121482.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 28281124 + 131044 = 5318^2 + 362^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3833 + ... + 8456.

Almost surely, 2^28412168 is an apocalyptic number.

It is an amenable number.

28412168 is a deficient number, since it is larger than the sum of its proper divisors (28183282).

28412168 is a wasteful number, since it uses less digits than its factorization.

28412168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12329 (or 12308 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 28412168 is about 5330.3065577882. The cubic root of 28412168 is about 305.1416273182.

The spelling of 28412168 in words is "twenty-eight million, four hundred twelve thousand, one hundred sixty-eight".