28600423063 has 4 divisors (see below), whose sum is σ = 28620523168. Its totient is φ = 28580322960.

The previous prime is 28600423051. The next prime is 28600423069. The reversal of 28600423063 is 36032400682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36032400682 = 2 ⋅18016200341.

It is a cyclic number.

It is not a de Polignac number, because 28600423063 - 2¹⁷ = 28600291991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28600423069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10047918 + ... + 10050763.

It is an arithmetic number, because the mean of its divisors is an integer number (7155130792).

Almost surely, 2^28600423063 is an apocalyptic number.

28600423063 is a deficient number, since it is larger than the sum of its proper divisors (20100105).

28600423063 is a wasteful number, since it uses less digits than its factorization.

28600423063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20100104.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 28600423063 in words is "twenty-eight billion, six hundred million, four hundred twenty-three thousand, sixty-three".