28935 has 12 divisors (see below), whose sum is σ = 50232. Its totient is φ = 15408.

The previous prime is 28933. The next prime is 28949. The reversal of 28935 is 53982.

28935 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 28935 - 2¹ = 28933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28899 and 28908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277 + ... + 366.

It is an arithmetic number, because the mean of its divisors is an integer number (4186).

2²⁸⁹³⁵ is an apocalyptic number.

28935 is a deficient number, since it is larger than the sum of its proper divisors (21297).

28935 is a wasteful number, since it uses less digits than its factorization.

28935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 651 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 28935 is about 170.1029100280. The cubic root of 28935 is about 30.7001969946.

It can be divided in two parts, 289 and 35, that added together give a square (324 = 18²).

The spelling of 28935 in words is "twenty-eight thousand, nine hundred thirty-five".