28102682 has 16 divisors (see below), whose sum is σ = 43740000. Its totient is φ = 13525680.

The previous prime is 28102661. The next prime is 28102727. The reversal of 28102682 is 28620182.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28457 + ... + 29427.

It is an arithmetic number, because the mean of its divisors is an integer number (2733750).

Almost surely, 2^28102682 is an apocalyptic number.

28102682 is a deficient number, since it is larger than the sum of its proper divisors (15637318).

28102682 is a wasteful number, since it uses less digits than its factorization.

28102682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 28102682 is about 5301.1962800862. The cubic root of 28102682 is about 304.0296384423.

The spelling of 28102682 in words is "twenty-eight million, one hundred two thousand, six hundred eighty-two".