28286606 has 24 divisors (see below), whose sum is σ = 45891360. Its totient is φ = 13030976.

The previous prime is 28286593. The next prime is 28286617. The reversal of 28286606 is 60668282.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28286606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118235 + ... + 118473.

It is an arithmetic number, because the mean of its divisors is an integer number (1912140).

Almost surely, 2^28286606 is an apocalyptic number.

28286606 is a deficient number, since it is larger than the sum of its proper divisors (17604754).

28286606 is a wasteful number, since it uses less digits than its factorization.

28286606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 28286606 is about 5318.5153943558. The cubic root of 28286606 is about 304.6914590115.

The spelling of 28286606 in words is "twenty-eight million, two hundred eighty-six thousand, six hundred six".