28844106 has 16 divisors (see below), whose sum is σ = 57767904. Its totient is φ = 9601424.

The previous prime is 28844089. The next prime is 28844111. The reversal of 28844106 is 60144882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (3610494).

Almost surely, 2^28844106 is an apocalyptic number.

28844106 is an abundant number, since it is smaller than the sum of its proper divisors (28923798).

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

28844106 is a wasteful number, since it uses less digits than its factorization.

28844106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 28844106 is about 5370.6709078103. The cubic root of 28844106 is about 306.6801692752.

Adding to 28844106 its reverse (60144882), we get a palindrome (88988988).

The spelling of 28844106 in words is "twenty-eight million, eight hundred forty-four thousand, one hundred six".