28008848 has 80 divisors (see below), whose sum is σ = 65995776. Its totient is φ = 11256960.

The previous prime is 28008833. The next prime is 28008853. The reversal of 28008848 is 84880082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213743 + ... + 213873.

Almost surely, 2^28008848 is an apocalyptic number.

28008848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28008848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32997888).

28008848 is an abundant number, since it is smaller than the sum of its proper divisors (37986928).

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

28008848 is a wasteful number, since it uses less digits than its factorization.

28008848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 38.

The square root of 28008848 is about 5292.3386135054. The cubic root of 28008848 is about 303.6908792229.

The spelling of 28008848 in words is "twenty-eight million, eight thousand, eight hundred forty-eight".