28845006 has 8 divisors (see below), whose sum is σ = 57690024. Its totient is φ = 9615000.

The previous prime is 28844929. The next prime is 28845007. The reversal of 28845006 is 60054882.

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

28845006 is an admirable number.

It is a super-2 number, since 2×28845006² = 1664068742280072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28845007) by changing a digit.

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, 2403745 + ... + 2403756.

It is an arithmetic number, because the mean of its divisors is an integer number (7211253).

Almost surely, 2^28845006 is an apocalyptic number.

28845006 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.

28845006 is a wasteful number, since it uses less digits than its factorization.

28845006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807506.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 28845006 is about 5370.7546955712. The cubic root of 28845006 is about 306.6833589423.

Adding to 28845006 its reverse (60054882), we get a palindrome (88899888).

The spelling of 28845006 in words is "twenty-eight million, eight hundred forty-five thousand, six".