28800713659 has 4 divisors (see below), whose sum is σ = 30494873304. Its totient is φ = 27106554016.

The previous prime is 28800713657. The next prime is 28800713663. The reversal of 28800713659 is 95631700882.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28800713659 - 2¹ = 28800713657 is a prime.

It is a super-2 number, since 2×28800713659² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28800713657) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 847079797 + ... + 847079830.

It is an arithmetic number, because the mean of its divisors is an integer number (7623718326).

Almost surely, 2^28800713659 is an apocalyptic number.

28800713659 is a deficient number, since it is larger than the sum of its proper divisors (1694159645).

28800713659 is a wasteful number, since it uses less digits than its factorization.

28800713659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694159644.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 28800713659 in words is "twenty-eight billion, eight hundred million, seven hundred thirteen thousand, six hundred fifty-nine".