28860068853 has 384 divisors, whose sum is σ = 61272391680. Its totient is φ = 13208832000.

The previous prime is 28860068837. The next prime is 28860068903. The reversal of 28860068853 is 35886006882.

28860068853 is a `hidden beast` number, since 28 + 8 + 600 + 6 + 8 + 8 + 5 + 3 = 666.

It is not a de Polignac number, because 28860068853 - 2⁴ = 28860068837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28860068853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28860068803) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 406479808 + ... + 406479878.

It is an arithmetic number, because the mean of its divisors is an integer number (159563520).

Almost surely, 2^28860068853 is an apocalyptic number.

It is an amenable number.

28860068853 is an abundant number, since it is smaller than the sum of its proper divisors (32412322827).

28860068853 is a wasteful number, since it uses less digits than its factorization.

28860068853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 193 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 28860068853 in words is "twenty-eight billion, eight hundred sixty million, sixty-eight thousand, eight hundred fifty-three".