28350606 has 8 divisors (see below), whose sum is σ = 56701224. Its totient is φ = 9450200.

The previous prime is 28350563. The next prime is 28350607. The reversal of 28350606 is 60605382.

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

28350606 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28350607) by changing a digit.

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, 2362545 + ... + 2362556.

It is an arithmetic number, because the mean of its divisors is an integer number (7087653).

Almost surely, 2^28350606 is an apocalyptic number.

28350606 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28350606 is a wasteful number, since it uses less digits than its factorization.

28350606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4725106.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 28350606 is about 5324.5287115387. The cubic root of 28350606 is about 304.9210796434.

Adding to 28350606 its reverse (60605382), we get a palindrome (88955988).

The spelling of 28350606 in words is "twenty-eight million, three hundred fifty thousand, six hundred six".