28845116 has 12 divisors (see below), whose sum is σ = 53135880. Its totient is φ = 13663440.

The previous prime is 28845109. The next prime is 28845119. The reversal of 28845116 is 61154882.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28845119) 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, 189695 + ... + 189846.

It is an arithmetic number, because the mean of its divisors is an integer number (4427990).

Almost surely, 2^28845116 is an apocalyptic number.

It is an amenable number.

28845116 is a deficient number, since it is larger than the sum of its proper divisors (24290764).

28845116 is a wasteful number, since it uses less digits than its factorization.

28845116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379564 (or 379562 counting only the distinct ones).

The product of its digits is 15360, while the sum is 35.

The square root of 28845116 is about 5370.7649362079. The cubic root of 28845116 is about 306.6837487859.

Adding to 28845116 its reverse (61154882), we get a palindrome (89999998).

It can be divided in two parts, 2884 and 5116, that added together give a cube (8000 = 20³).

The spelling of 28845116 in words is "twenty-eight million, eight hundred forty-five thousand, one hundred sixteen".