28596041 has 4 divisors (see below), whose sum is σ = 28858500. Its totient is φ = 28333584.

The previous prime is 28596037. The next prime is 28596047. The reversal of 28596041 is 14069582.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10106041 + 18490000 = 3179^2 + 4300^2 .

It is a cyclic number.

It is not a de Polignac number, because 28596041 - 2² = 28596037 is a prime.

It is a super-3 number, since 3×28596041³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28595992 and 28596010.

It is not an unprimeable number, because it can be changed into a prime (28596047) 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 3 ways as a sum of consecutive naturals, for example, 131066 + ... + 131283.

It is an arithmetic number, because the mean of its divisors is an integer number (7214625).

Almost surely, 2^28596041 is an apocalyptic number.

It is an amenable number.

28596041 is a deficient number, since it is larger than the sum of its proper divisors (262459).

28596041 is a wasteful number, since it uses less digits than its factorization.

28596041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262458.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 28596041 is about 5347.5266245247. The cubic root of 28596041 is about 305.7984668399.

The spelling of 28596041 in words is "twenty-eight million, five hundred ninety-six thousand, forty-one".