28824741688 has 8 divisors (see below), whose sum is σ = 54046390680. Its totient is φ = 14412370840.

The previous prime is 28824741653. The next prime is 28824741709. The reversal of 28824741688 is 88614742882.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1801546348 + ... + 1801546363.

It is an arithmetic number, because the mean of its divisors is an integer number (6755798835).

Almost surely, 2^28824741688 is an apocalyptic number.

It is an amenable number.

28824741688 is a deficient number, since it is larger than the sum of its proper divisors (25221648992).

28824741688 is a wasteful number, since it uses less digits than its factorization.

28824741688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603092717 (or 3603092713 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 58.

The spelling of 28824741688 in words is "twenty-eight billion, eight hundred twenty-four million, seven hundred forty-one thousand, six hundred eighty-eight".