28488067 has 2 divisors, whose sum is σ = 28488068. Its totient is φ = 28488066.

The previous prime is 28488041. The next prime is 28488127. The reversal of 28488067 is 76088482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28488067 - 2¹⁵ = 28455299 is a prime.

It is a super-2 number, since 2×28488067² = 1623139922792978, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (28488017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14244033 + 14244034.

It is an arithmetic number, because the mean of its divisors is an integer number (14244034).

Almost surely, 2^28488067 is an apocalyptic number.

28488067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28488067 is an equidigital number, since it uses as much as digits as its factorization.

28488067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 28488067 is about 5337.4213811540. The cubic root of 28488067 is about 305.4130996454.

The spelling of 28488067 in words is "twenty-eight million, four hundred eighty-eight thousand, sixty-seven".