28626006 has 8 divisors (see below), whose sum is σ = 57252024. Its totient is φ = 9542000.

The previous prime is 28625999. The next prime is 28626043. The reversal of 28626006 is 60062682.

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

28626006 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385495 + ... + 2385506.

It is an arithmetic number, because the mean of its divisors is an integer number (7156503).

Almost surely, 2^28626006 is an apocalyptic number.

28626006 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.

28626006 is a wasteful number, since it uses less digits than its factorization.

28626006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771006.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 28626006 is about 5350.3276535181. The cubic root of 28626006 is about 305.9052421365.

Adding to 28626006 its reverse (60062682), we get a palindrome (88688688).

The spelling of 28626006 in words is "twenty-eight million, six hundred twenty-six thousand, six".