28888418716 has 24 divisors (see below), whose sum is σ = 53534216736. Its totient is φ = 13593108480.

The previous prime is 28888418683. The next prime is 28888418731. The reversal of 28888418716 is 61781488882.

It is a congruent number.

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, 898185 + ... + 929791.

It is an arithmetic number, because the mean of its divisors is an integer number (2230592364).

Almost surely, 2^28888418716 is an apocalyptic number.

It is an amenable number.

28888418716 is a deficient number, since it is larger than the sum of its proper divisors (24645798020).

28888418716 is a wasteful number, since it uses less digits than its factorization.

28888418716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45069 (or 45067 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 61.

It can be divided in two parts, 2888 and 8418716, that added together give a square (8421604 = 2902²).

The spelling of 28888418716 in words is "twenty-eight billion, eight hundred eighty-eight million, four hundred eighteen thousand, seven hundred sixteen".