28606007 has 2 divisors, whose sum is σ = 28606008. Its totient is φ = 28606006.

The previous prime is 28606003. The next prime is 28606049. The reversal of 28606007 is 70060682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28606007 - 2² = 28606003 is a prime.

It is a Chen prime.

It is a congruent number.

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, 14303003 + 14303004.

It is an arithmetic number, because the mean of its divisors is an integer number (14303004).

Almost surely, 2^28606007 is an apocalyptic number.

28606007 is a deficient number, since it is larger than the sum of its proper divisors (1).

28606007 is an equidigital number, since it uses as much as digits as its factorization.

28606007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 28606007 is about 5348.4583760183. The cubic root of 28606007 is about 305.8339872994.

Adding to 28606007 its reverse (70060682), we get a palindrome (98666689).

The spelling of 28606007 in words is "twenty-eight million, six hundred six thousand, seven".