28608692 has 24 divisors (see below), whose sum is σ = 57347136. Its totient is φ = 12233088.

The previous prime is 28608683. The next prime is 28608707. The reversal of 28608692 is 29680682.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 15743 + ... + 17465.

It is an arithmetic number, because the mean of its divisors is an integer number (2389464).

Almost surely, 2^28608692 is an apocalyptic number.

It is an amenable number.

28608692 is an abundant number, since it is smaller than the sum of its proper divisors (28738444).

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

28608692 is a wasteful number, since it uses less digits than its factorization.

28608692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2325 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 28608692 is about 5348.7093770367. The cubic root of 28608692 is about 305.8435556692.

The spelling of 28608692 in words is "twenty-eight million, six hundred eight thousand, six hundred ninety-two".