28652605488001 has 16 divisors (see below), whose sum is σ = 31280967877248. Its totient is φ = 26028179296000.

The previous prime is 28652605487963. The next prime is 28652605488019. The reversal of 28652605488001 is 10088450625682.

It is a cyclic number.

It is not a de Polignac number, because 28652605488001 - 2¹³ = 28652605479809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28652605488061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94473801 + ... + 94776601.

It is an arithmetic number, because the mean of its divisors is an integer number (1955060492328).

Almost surely, 2^{28652605488001} is an apocalyptic number.

It is an amenable number.

28652605488001 is a deficient number, since it is larger than the sum of its proper divisors (2628362389247).

28652605488001 is a wasteful number, since it uses less digits than its factorization.

28652605488001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309272.

The product of its (nonzero) digits is 7372800, while the sum is 55.

The spelling of 28652605488001 in words is "twenty-eight trillion, six hundred fifty-two billion, six hundred five million, four hundred eighty-eight thousand, one".