28067935 has 48 divisors (see below), whose sum is σ = 43436736. Its totient is φ = 17267712.

The previous prime is 28067891. The next prime is 28067939. The reversal of 28067935 is 53976082.

28067935 = 209² + 210² + ... + 453².

It is not a de Polignac number, because 28067935 - 2¹⁵ = 28035167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28067939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95649 + ... + 95941.

It is an arithmetic number, because the mean of its divisors is an integer number (904932).

Almost surely, 2^28067935 is an apocalyptic number.

28067935 is a deficient number, since it is larger than the sum of its proper divisors (15368801).

28067935 is a wasteful number, since it uses less digits than its factorization.

28067935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 28067935 is about 5297.9179872852. The cubic root of 28067935 is about 303.9042829718.

The spelling of 28067935 in words is "twenty-eight million, sixty-seven thousand, nine hundred thirty-five".