28482168 has 128 divisors (see below), whose sum is σ = 86042880. Its totient is φ = 7741440.

The previous prime is 28482161. The next prime is 28482187. The reversal of 28482168 is 86128482.

It is a super-2 number, since 2×28482168² = 1622467787960448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28482161) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 147480 + ... + 147672.

It is an arithmetic number, because the mean of its divisors is an integer number (672210).

Almost surely, 2^28482168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28482168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43021440).

28482168 is an abundant number, since it is smaller than the sum of its proper divisors (57560712).

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

28482168 is a wasteful number, since it uses less digits than its factorization.

28482168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 265 counting only the distinct ones).

The product of its digits is 49152, while the sum is 39.

The square root of 28482168 is about 5336.8687448728. The cubic root of 28482168 is about 305.3920176459.

The spelling of 28482168 in words is "twenty-eight million, four hundred eighty-two thousand, one hundred sixty-eight".