28495235 has 8 divisors (see below), whose sum is σ = 34755216. Its totient is φ = 22422240.

The previous prime is 28495223. The next prime is 28495237. The reversal of 28495235 is 53259482.

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

It is not a de Polignac number, because 28495235 - 2¹⁶ = 28429699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28495237) 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 7 ways as a sum of consecutive naturals, for example, 46409 + ... + 47018.

It is an arithmetic number, because the mean of its divisors is an integer number (4344402).

Almost surely, 2^28495235 is an apocalyptic number.

28495235 is a deficient number, since it is larger than the sum of its proper divisors (6259981).

28495235 is an equidigital number, since it uses as much as digits as its factorization.

28495235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93493.

The product of its digits is 86400, while the sum is 38.

The square root of 28495235 is about 5338.0928242210. The cubic root of 28495235 is about 305.4387129138.

The spelling of 28495235 in words is "twenty-eight million, four hundred ninety-five thousand, two hundred thirty-five".