28848120 has 128 divisors (see below), whose sum is σ = 100707840. Its totient is φ = 6474240.

The previous prime is 28848119. The next prime is 28848121. The reversal of 28848120 is 2184882.

It is an interprime number because it is at equal distance from previous prime (28848119) and next prime (28848121).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28848121) 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, 50959 + ... + 51521.

It is an arithmetic number, because the mean of its divisors is an integer number (786780).

Almost surely, 2^28848120 is an apocalyptic number.

28848120 is a gapful number since it is divisible by the number (20) 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 28848120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50353920).

28848120 is an abundant number, since it is smaller than the sum of its proper divisors (71859720).

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

28848120 is a wasteful number, since it uses less digits than its factorization.

28848120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645 (or 641 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 28848120 is about 5371.0445911387. The cubic root of 28848120 is about 306.6943946783.

The spelling of 28848120 in words is "twenty-eight million, eight hundred forty-eight thousand, one hundred twenty".