28606073 has 2 divisors, whose sum is σ = 28606074. Its totient is φ = 28606072.

The previous prime is 28606057. The next prime is 28606099. The reversal of 28606073 is 37060682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23348224 + 5257849 = 4832^2 + 2293^2 .

It is a cyclic number.

It is not a de Polignac number, because 28606073 - 2⁴ = 28606057 is a prime.

It is not a weakly prime, because it can be changed into another prime (28606003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14303036 + 14303037.

It is an arithmetic number, because the mean of its divisors is an integer number (14303037).

Almost surely, 2^28606073 is an apocalyptic number.

It is an amenable number.

28606073 is a deficient number, since it is larger than the sum of its proper divisors (1).

28606073 is an equidigital number, since it uses as much as digits as its factorization.

28606073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 28606073 is about 5348.4645460169. The cubic root of 28606073 is about 305.8342225067.

The spelling of 28606073 in words is "twenty-eight million, six hundred six thousand, seventy-three".