28803168 has 192 divisors, whose sum is σ = 93078720. Its totient is φ = 8626176.

The previous prime is 28803167. The next prime is 28803169. The reversal of 28803168 is 86130882.

It is an interprime number because it is at equal distance from previous prime (28803167) and next prime (28803169).

It is a Harshad number since it is a multiple of its sum of digits (36).

28803168 is a modest number, since divided by 3168 gives 2880 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28803161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543430 + ... + 543482.

It is an arithmetic number, because the mean of its divisors is an integer number (484785).

Almost surely, 2^28803168 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 28803168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46539360).

28803168 is an abundant number, since it is smaller than the sum of its proper divisors (64275552).

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

28803168 is a wasteful number, since it uses less digits than its factorization.

28803168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 28803168 is about 5366.8582988560. The cubic root of 28803168 is about 306.5350117504.

The spelling of 28803168 in words is "twenty-eight million, eight hundred three thousand, one hundred sixty-eight".