28035407 has 2 divisors, whose sum is σ = 28035408. Its totient is φ = 28035406.

The previous prime is 28035401. The next prime is 28035457. The reversal of 28035407 is 70453082.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28035407 - 2⁸ = 28035151 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28035407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28035401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14017703 + 14017704.

It is an arithmetic number, because the mean of its divisors is an integer number (14017704).

Almost surely, 2^28035407 is an apocalyptic number.

28035407 is a deficient number, since it is larger than the sum of its proper divisors (1).

28035407 is an equidigital number, since it uses as much as digits as its factorization.

28035407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 28035407 is about 5294.8472121488. The cubic root of 28035407 is about 303.7868391138.

Adding to 28035407 its reverse (70453082), we get a palindrome (98488489).

The spelling of 28035407 in words is "twenty-eight million, thirty-five thousand, four hundred seven".