28060784888 has 32 divisors (see below), whose sum is σ = 54589906800. Its totient is φ = 13506350592.

The previous prime is 28060784881. The next prime is 28060784897. The reversal of 28060784888 is 88848706082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28060784881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101270 + ... + 257637.

Almost surely, 2^28060784888 is an apocalyptic number.

It is an amenable number.

28060784888 is a deficient number, since it is larger than the sum of its proper divisors (26529121912).

28060784888 is a wasteful number, since it uses less digits than its factorization.

28060784888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359279 (or 359275 counting only the distinct ones).

The product of its (nonzero) digits is 11010048, while the sum is 59.

The spelling of 28060784888 in words is "twenty-eight billion, sixty million, seven hundred eighty-four thousand, eight hundred eighty-eight".