28334535 has 16 divisors (see below), whose sum is σ = 45911040. Its totient is φ = 14919840.

The previous prime is 28334533. The next prime is 28334543. The reversal of 28334535 is 53543382.

It is not a de Polignac number, because 28334535 - 2¹ = 28334533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28334496 and 28334505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28334531) 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 15 ways as a sum of consecutive naturals, for example, 10771 + ... + 13140.

It is an arithmetic number, because the mean of its divisors is an integer number (2869440).

Almost surely, 2^28334535 is an apocalyptic number.

28334535 is a deficient number, since it is larger than the sum of its proper divisors (17576505).

28334535 is a wasteful number, since it uses less digits than its factorization.

28334535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23998.

The product of its digits is 43200, while the sum is 33.

The square root of 28334535 is about 5323.0193499554. The cubic root of 28334535 is about 304.8634522695.

The spelling of 28334535 in words is "twenty-eight million, three hundred thirty-four thousand, five hundred thirty-five".