28677208027 has 8 divisors (see below), whose sum is σ = 31038341600. Its totient is φ = 26338245120.

The previous prime is 28677207973. The next prime is 28677208033. The reversal of 28677208027 is 72080277682.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28677208027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28677208067) 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 7 ways as a sum of consecutive naturals, for example, 5539974 + ... + 5545147.

It is an arithmetic number, because the mean of its divisors is an integer number (3879792700).

Almost surely, 2^28677208027 is an apocalyptic number.

28677208027 is a deficient number, since it is larger than the sum of its proper divisors (2361133573).

28677208027 is a wasteful number, since it uses less digits than its factorization.

28677208027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11085333.

The product of its (nonzero) digits is 1053696, while the sum is 49.

The spelling of 28677208027 in words is "twenty-eight billion, six hundred seventy-seven million, two hundred eight thousand, twenty-seven".