28886245725701 has 8 divisors (see below), whose sum is σ = 35552302431744. Its totient is φ = 22855051563120.

The previous prime is 28886245725671. The next prime is 28886245725707. The reversal of 28886245725701 is 10752754268882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28886245725701 - 2²² = 28886241531397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28886245725707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158715635765 + ... + 158715635946.

It is an arithmetic number, because the mean of its divisors is an integer number (4444037803968).

Almost surely, 2^{28886245725701} is an apocalyptic number.

It is an amenable number.

28886245725701 is a deficient number, since it is larger than the sum of its proper divisors (6666056706043).

28886245725701 is a wasteful number, since it uses less digits than its factorization.

28886245725701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317431271731.

The product of its (nonzero) digits is 120422400, while the sum is 65.

The spelling of 28886245725701 in words is "twenty-eight trillion, eight hundred eighty-six billion, two hundred forty-five million, seven hundred twenty-five thousand, seven hundred one".