28335995 has 4 divisors (see below), whose sum is σ = 34003200. Its totient is φ = 22668792.

The previous prime is 28335949. The next prime is 28335997. The reversal of 28335995 is 59953382.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28335995 - 2⁸ = 28335739 is a prime.

It is a super-2 number, since 2×28335995² = 1605857225280050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28335997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833595 + ... + 2833604.

It is an arithmetic number, because the mean of its divisors is an integer number (8500800).

Almost surely, 2^28335995 is an apocalyptic number.

28335995 is a deficient number, since it is larger than the sum of its proper divisors (5667205).

28335995 is an equidigital number, since it uses as much as digits as its factorization.

28335995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667204.

The product of its digits is 291600, while the sum is 44.

The square root of 28335995 is about 5323.1564884005. The cubic root of 28335995 is about 304.8686884356.

The spelling of 28335995 in words is "twenty-eight million, three hundred thirty-five thousand, nine hundred ninety-five".