28882252 has 48 divisors (see below), whose sum is σ = 62512128. Its totient is φ = 11393280.

The previous prime is 28882247. The next prime is 28882267. The reversal of 28882252 is 25228882.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21727 + ... + 23017.

It is an arithmetic number, because the mean of its divisors is an integer number (1302336).

Almost surely, 2^28882252 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 28882252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31256064).

28882252 is an abundant number, since it is smaller than the sum of its proper divisors (33629876).

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

28882252 is a wasteful number, since it uses less digits than its factorization.

28882252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366 (or 1364 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The square root of 28882252 is about 5374.2210598374. The cubic root of 28882252 is about 306.8153033927.

The spelling of 28882252 in words is "twenty-eight million, eight hundred eighty-two thousand, two hundred fifty-two".