28386567201 has 8 divisors (see below), whose sum is σ = 37849737024. Its totient is φ = 18923887760.

The previous prime is 28386567199. The next prime is 28386567211. The reversal of 28386567201 is 10276568382.

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

It is a cyclic number.

It is not a de Polignac number, because 28386567201 - 2¹ = 28386567199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28386567211) 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 7 ways as a sum of consecutive naturals, for example, 45340 + ... + 242546.

It is an arithmetic number, because the mean of its divisors is an integer number (4731217128).

Almost surely, 2^28386567201 is an apocalyptic number.

It is an amenable number.

28386567201 is a deficient number, since it is larger than the sum of its proper divisors (9463169823).

28386567201 is a wasteful number, since it uses less digits than its factorization.

28386567201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245191.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 28386567201 in words is "twenty-eight billion, three hundred eighty-six million, five hundred sixty-seven thousand, two hundred one".