28235682 has 16 divisors (see below), whose sum is σ = 62746080. Its totient is φ = 9411876.

The previous prime is 28235677. The next prime is 28235693. The reversal of 28235682 is 28653282.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261388 + ... + 261495.

It is an arithmetic number, because the mean of its divisors is an integer number (3921630).

Almost surely, 2^28235682 is an apocalyptic number.

28235682 is an abundant number, since it is smaller than the sum of its proper divisors (34510398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28235682 is a wasteful number, since it uses less digits than its factorization.

28235682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522894 (or 522888 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 28235682 is about 5313.7258115187. The cubic root of 28235682 is about 304.5085051860.

The spelling of 28235682 in words is "twenty-eight million, two hundred thirty-five thousand, six hundred eighty-two".