28275935 has 8 divisors (see below), whose sum is σ = 34058880. Its totient is φ = 22535584.

The previous prime is 28275931. The next prime is 28275941. The reversal of 28275935 is 53957282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28275935 - 2² = 28275931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28275892 and 28275901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28275931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9167 + ... + 11856.

It is an arithmetic number, because the mean of its divisors is an integer number (4257360).

Almost surely, 2^28275935 is an apocalyptic number.

28275935 is a deficient number, since it is larger than the sum of its proper divisors (5782945).

28275935 is a wasteful number, since it uses less digits than its factorization.

28275935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21297.

The product of its digits is 151200, while the sum is 41.

The square root of 28275935 is about 5317.5121062392. The cubic root of 28275935 is about 304.6531396799.

The spelling of 28275935 in words is "twenty-eight million, two hundred seventy-five thousand, nine hundred thirty-five".