28556470183 has 2 divisors, whose sum is σ = 28556470184. Its totient is φ = 28556470182.

The previous prime is 28556470139. The next prime is 28556470211. The reversal of 28556470183 is 38107465582.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28556470183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28556470483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14278235091 + 14278235092.

It is an arithmetic number, because the mean of its divisors is an integer number (14278235092).

Almost surely, 2^28556470183 is an apocalyptic number.

28556470183 is a deficient number, since it is larger than the sum of its proper divisors (1).

28556470183 is an equidigital number, since it uses as much as digits as its factorization.

28556470183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 28556470183 in words is "twenty-eight billion, five hundred fifty-six million, four hundred seventy thousand, one hundred eighty-three".