28677682 has 16 divisors (see below), whose sum is σ = 47361600. Its totient is φ = 12914640.

The previous prime is 28677673. The next prime is 28677683.

28677682 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (28677683) 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, 3582 + ... + 8377.

It is an arithmetic number, because the mean of its divisors is an integer number (2960100).

Almost surely, 2^28677682 is an apocalyptic number.

28677682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28677682 is a deficient number, since it is larger than the sum of its proper divisors (18683918).

28677682 is a wasteful number, since it uses less digits than its factorization.

28677682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12081.

The product of its digits is 451584, while the sum is 46.

The square root of 28677682 is about 5355.1547129845. The cubic root of 28677682 is about 306.0892060536.

The spelling of 28677682 in words is "twenty-eight million, six hundred seventy-seven thousand, six hundred eighty-two".