28933606 has 8 divisors (see below), whose sum is σ = 46738944. Its totient is φ = 13353960.

The previous prime is 28933603. The next prime is 28933613. The reversal of 28933606 is 60633982.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28933603) by changing a digit.

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, 556390 + ... + 556441.

It is an arithmetic number, because the mean of its divisors is an integer number (5842368).

Almost surely, 2^28933606 is an apocalyptic number.

28933606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

28933606 is a deficient number, since it is larger than the sum of its proper divisors (17805338).

28933606 is a wasteful number, since it uses less digits than its factorization.

28933606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112846.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 28933606 is about 5378.9967466062. The cubic root of 28933606 is about 306.9970397278.

The spelling of 28933606 in words is "twenty-eight million, nine hundred thirty-three thousand, six hundred six".