28852982 has 16 divisors (see below), whose sum is σ = 45735360. Its totient is φ = 13613832.

The previous prime is 28852981. The next prime is 28852987. The reversal of 28852982 is 28925882.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28852981) 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 in 7 ways as a sum of consecutive naturals, for example, 9413 + ... + 12095.

It is an arithmetic number, because the mean of its divisors is an integer number (2858460).

Almost surely, 2^28852982 is an apocalyptic number.

28852982 is a deficient number, since it is larger than the sum of its proper divisors (16882378).

28852982 is a wasteful number, since it uses less digits than its factorization.

28852982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987.

The product of its digits is 184320, while the sum is 44.

The square root of 28852982 is about 5371.4971842122. The cubic root of 28852982 is about 306.7116235813.

Subtracting 28852982 from its reverse (28925882), we obtain a square (72900 = 270²).

The spelling of 28852982 in words is "twenty-eight million, eight hundred fifty-two thousand, nine hundred eighty-two".