28548113564 has 6 divisors (see below), whose sum is σ = 49959198744. Its totient is φ = 14274056780.

The previous prime is 28548113557. The next prime is 28548113611. The reversal of 28548113564 is 46531184582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3568514192 + ... + 3568514199.

It is an arithmetic number, because the mean of its divisors is an integer number (8326533124).

Almost surely, 2^28548113564 is an apocalyptic number.

It is an amenable number.

28548113564 is a deficient number, since it is larger than the sum of its proper divisors (21411085180).

28548113564 is a wasteful number, since it uses less digits than its factorization.

28548113564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7137028395 (or 7137028393 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The spelling of 28548113564 in words is "twenty-eight billion, five hundred forty-eight million, one hundred thirteen thousand, five hundred sixty-four".