28333606 has 8 divisors (see below), whose sum is σ = 48571920. Its totient is φ = 12142968.

The previous prime is 28333589. The next prime is 28333619. The reversal of 28333606 is 60633382.

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 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 3 ways as a sum of consecutive naturals, for example, 1011901 + ... + 1011928.

It is an arithmetic number, because the mean of its divisors is an integer number (6071490).

Almost surely, 2^28333606 is an apocalyptic number.

28333606 is a deficient number, since it is larger than the sum of its proper divisors (20238314).

28333606 is a wasteful number, since it uses less digits than its factorization.

28333606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023838.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 28333606 is about 5322.9320867357. The cubic root of 28333606 is about 304.8601203962.

Adding to 28333606 its reverse (60633382), we get a palindrome (88966988).

The spelling of 28333606 in words is "twenty-eight million, three hundred thirty-three thousand, six hundred six".