28563482 has 16 divisors (see below), whose sum is σ = 44507880. Its totient is φ = 13736448.

The previous prime is 28563467. The next prime is 28563497. The reversal of 28563482 is 28436582.

It is an interprime number because it is at equal distance from previous prime (28563467) and next prime (28563497).

It can be written as a sum of positive squares in 4 ways, for example, as 17547721 + 11015761 = 4189^2 + 3319^2 .

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 7 ways as a sum of consecutive naturals, for example, 4418 + ... + 8754.

Almost surely, 2^28563482 is an apocalyptic number.

28563482 is a deficient number, since it is larger than the sum of its proper divisors (15944398).

28563482 is a wasteful number, since it uses less digits than its factorization.

28563482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465.

The product of its digits is 92160, while the sum is 38.

The square root of 28563482 is about 5344.4814528633. The cubic root of 28563482 is about 305.6823636650.

The spelling of 28563482 in words is "twenty-eight million, five hundred sixty-three thousand, four hundred eighty-two".