28324595 has 8 divisors (see below), whose sum is σ = 36604176. Its totient is φ = 20916576.

The previous prime is 28324591. The next prime is 28324609. The reversal of 28324595 is 59542382.

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 28324595 - 2² = 28324591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28324591) 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, 217817 + ... + 217946.

It is an arithmetic number, because the mean of its divisors is an integer number (4575522).

Almost surely, 2^28324595 is an apocalyptic number.

28324595 is a deficient number, since it is larger than the sum of its proper divisors (8279581).

28324595 is a wasteful number, since it uses less digits than its factorization.

28324595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435781.

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

The square root of 28324595 is about 5322.0855874366. The cubic root of 28324595 is about 304.8277985212.

The spelling of 28324595 in words is "twenty-eight million, three hundred twenty-four thousand, five hundred ninety-five".