28935007 has 2 divisors, whose sum is σ = 28935008. Its totient is φ = 28935006.

The previous prime is 28934993. The next prime is 28935017. The reversal of 28935007 is 70053982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28935007 - 2¹⁵ = 28902239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28935017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14467503 + 14467504.

It is an arithmetic number, because the mean of its divisors is an integer number (14467504).

Almost surely, 2^28935007 is an apocalyptic number.

28935007 is a deficient number, since it is larger than the sum of its proper divisors (1).

28935007 is an equidigital number, since it uses as much as digits as its factorization.

28935007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 28935007 is about 5379.1269737756. The cubic root of 28935007 is about 307.0019947032.

Adding to 28935007 its reverse (70053982), we get a palindrome (98988989).

The spelling of 28935007 in words is "twenty-eight million, nine hundred thirty-five thousand, seven".