28627275043 has 4 divisors (see below), whose sum is σ = 28664309808. Its totient is φ = 28590240280.

The previous prime is 28627275007. The next prime is 28627275077. The reversal of 28627275043 is 34057272682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34057272682 = 2 ⋅17028636341.

It is a cyclic number.

It is not a de Polignac number, because 28627275043 - 2⁹ = 28627274531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28627274984 and 28627275002.

It is not an unprimeable number, because it can be changed into a prime (28627275343) 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, 18516223 + ... + 18517768.

It is an arithmetic number, because the mean of its divisors is an integer number (7166077452).

Almost surely, 2^28627275043 is an apocalyptic number.

28627275043 is a deficient number, since it is larger than the sum of its proper divisors (37034765).

28627275043 is an equidigital number, since it uses as much as digits as its factorization.

28627275043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37034764.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 28627275043 in words is "twenty-eight billion, six hundred twenty-seven million, two hundred seventy-five thousand, forty-three".