28752067 has 2 divisors, whose sum is σ = 28752068. Its totient is φ = 28752066.

The previous prime is 28752043. The next prime is 28752103. The reversal of 28752067 is 76025782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28752067 - 2¹¹ = 28750019 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28752007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14376033 + 14376034.

It is an arithmetic number, because the mean of its divisors is an integer number (14376034).

Almost surely, 2^28752067 is an apocalyptic number.

28752067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28752067 is an equidigital number, since it uses as much as digits as its factorization.

28752067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 28752067 is about 5362.0953926613. The cubic root of 28752067 is about 306.3536252408.

The spelling of 28752067 in words is "twenty-eight million, seven hundred fifty-two thousand, sixty-seven".