28860602677 has 2 divisors, whose sum is σ = 28860602678. Its totient is φ = 28860602676.

The previous prime is 28860602657. The next prime is 28860602711. The reversal of 28860602677 is 77620606882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16593046596 + 12267556081 = 128814^2 + 110759^2 .

It is a cyclic number.

It is not a de Polignac number, because 28860602677 - 2³¹ = 26713119029 is a prime.

It is a super-3 number, since 3×28860602677³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28860602627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14430301338 + 14430301339.

It is an arithmetic number, because the mean of its divisors is an integer number (14430301339).

Almost surely, 2^28860602677 is an apocalyptic number.

It is an amenable number.

28860602677 is a deficient number, since it is larger than the sum of its proper divisors (1).

28860602677 is an equidigital number, since it uses as much as digits as its factorization.

28860602677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 28860602677 in words is "twenty-eight billion, eight hundred sixty million, six hundred two thousand, six hundred seventy-seven".