28607927 has 2 divisors, whose sum is σ = 28607928. Its totient is φ = 28607926.

The previous prime is 28607921. The next prime is 28607933. The reversal of 28607927 is 72970682.

It is a balanced prime because it is at equal distance from previous prime (28607921) and next prime (28607933).

It is a cyclic number.

It is not a de Polignac number, because 28607927 - 2¹⁶ = 28542391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28607921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14303963 + 14303964.

It is an arithmetic number, because the mean of its divisors is an integer number (14303964).

Almost surely, 2^28607927 is an apocalyptic number.

28607927 is a deficient number, since it is larger than the sum of its proper divisors (1).

28607927 is an equidigital number, since it uses as much as digits as its factorization.

28607927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 28607927 is about 5348.6378639799. The cubic root of 28607927 is about 305.8408295466.

The spelling of 28607927 in words is "twenty-eight million, six hundred seven thousand, nine hundred twenty-seven".