28460485539 has 40 divisors (see below), whose sum is σ = 43205944320. Its totient is φ = 18666471600.

The previous prime is 28460485531. The next prime is 28460485577. The reversal of 28460485539 is 93558406482.

28460485539 is a `hidden beast` number, since 2 + 8 + 4 + 60 + 48 + 5 + 539 = 666.

It is not a de Polignac number, because 28460485539 - 2³ = 28460485531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28460485531) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2818702 + ... + 2828780.

It is an arithmetic number, because the mean of its divisors is an integer number (1080148608).

Almost surely, 2^28460485539 is an apocalyptic number.

28460485539 is a deficient number, since it is larger than the sum of its proper divisors (14745458781).

28460485539 is a wasteful number, since it uses less digits than its factorization.

28460485539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10653 (or 10644 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 28460485539 in words is "twenty-eight billion, four hundred sixty million, four hundred eighty-five thousand, five hundred thirty-nine".