28882484 has 6 divisors (see below), whose sum is σ = 50544354. Its totient is φ = 14441240.

The previous prime is 28882481. The next prime is 28882499. The reversal of 28882484 is 48428882.

It can be written as a sum of positive squares in only one way, i.e., 20884900 + 7997584 = 4570^2 + 2828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28882481) 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 as a sum of consecutive naturals, namely, 3610307 + ... + 3610314.

It is an arithmetic number, because the mean of its divisors is an integer number (8424059).

Almost surely, 2^28882484 is an apocalyptic number.

It is an amenable number.

28882484 is a deficient number, since it is larger than the sum of its proper divisors (21661870).

28882484 is a wasteful number, since it uses less digits than its factorization.

28882484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220625 (or 7220623 counting only the distinct ones).

The product of its digits is 262144, while the sum is 44.

The square root of 28882484 is about 5374.2426443174. The cubic root of 28882484 is about 306.8161249002.

The spelling of 28882484 in words is "twenty-eight million, eight hundred eighty-two thousand, four hundred eighty-four".