28660700504703 has 48 divisors (see below), whose sum is σ = 39350913848064. Its totient is φ = 18553347022080.

The previous prime is 28660700504701. The next prime is 28660700504743. The reversal of 28660700504703 is 30740500706682.

It is not a de Polignac number, because 28660700504703 - 2¹ = 28660700504701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28660700504701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1571904475 + ... + 1571922707.

It is an arithmetic number, because the mean of its divisors is an integer number (819810705168).

Almost surely, 2^{28660700504703} is an apocalyptic number.

28660700504703 is a deficient number, since it is larger than the sum of its proper divisors (10690213343361).

28660700504703 is a wasteful number, since it uses less digits than its factorization.

28660700504703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20256 (or 20203 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 28660700504703 in words is "twenty-eight trillion, six hundred sixty billion, seven hundred million, five hundred four thousand, seven hundred three".