28916606 has 8 divisors (see below), whose sum is σ = 43476384. Its totient is φ = 14424480.

The previous prime is 28916593. The next prime is 28916617. The reversal of 28916606 is 60661982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 28916606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15830 + ... + 17561.

It is an arithmetic number, because the mean of its divisors is an integer number (5434548).

Almost surely, 2^28916606 is an apocalyptic number.

28916606 is a deficient number, since it is larger than the sum of its proper divisors (14559778).

28916606 is a wasteful number, since it uses less digits than its factorization.

28916606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33826.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 28916606 is about 5377.4162940951. The cubic root of 28916606 is about 306.9369023667.

The spelling of 28916606 in words is "twenty-eight million, nine hundred sixteen thousand, six hundred six".