28760080536 has 144 divisors (see below), whose sum is σ = 87895789800. Its totient is φ = 8706867840.

The previous prime is 28760080513. The next prime is 28760080543. The reversal of 28760080536 is 63508006782.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

28760080536 is a `hidden beast` number, since 2 + 8 + 7 + 600 + 8 + 0 + 5 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 28760080491 and 28760080500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27416140 + ... + 27417188.

Almost surely, 2^28760080536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28760080536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43947894900).

28760080536 is an abundant number, since it is smaller than the sum of its proper divisors (59135709264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28760080536 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (28760080535) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (2135).

28760080536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 28760080536 in words is "twenty-eight billion, seven hundred sixty million, eighty thousand, five hundred thirty-six".