28753629488 has 10 divisors (see below), whose sum is σ = 55710157164. Its totient is φ = 14376814736.

The previous prime is 28753629419. The next prime is 28753629511. The reversal of 28753629488 is 88492635782.

It is a self number, because there is not a number n which added to its sum of digits gives 28753629488.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 898550906 + ... + 898550937.

Almost surely, 2^28753629488 is an apocalyptic number.

It is an amenable number.

28753629488 is a deficient number, since it is larger than the sum of its proper divisors (26956527676).

28753629488 is a wasteful number, since it uses less digits than its factorization.

28753629488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797101851 (or 1797101845 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 62.

It can be divided in two parts, 2875 and 3629488, that added together give a palindrome (3632363).

The spelling of 28753629488 in words is "twenty-eight billion, seven hundred fifty-three million, six hundred twenty-nine thousand, four hundred eighty-eight".