28845032116 has 24 divisors (see below), whose sum is σ = 50669668224. Its totient is φ = 14368062720.

The previous prime is 28845032107. The next prime is 28845032137. The reversal of 28845032116 is 61123054882.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576581 + ... + 1594771.

It is an arithmetic number, because the mean of its divisors is an integer number (2111236176).

Almost surely, 2^28845032116 is an apocalyptic number.

It is an amenable number.

28845032116 is a deficient number, since it is larger than the sum of its proper divisors (21824636108).

28845032116 is a wasteful number, since it uses less digits than its factorization.

28845032116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19671 (or 19669 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

Adding to 28845032116 its reverse (61123054882), we get a palindrome (89968086998).

The spelling of 28845032116 in words is "twenty-eight billion, eight hundred forty-five million, thirty-two thousand, one hundred sixteen".