28595259941 has 4 divisors (see below), whose sum is σ = 28609369152. Its totient is φ = 28581150732.

The previous prime is 28595259919. The next prime is 28595259961. The reversal of 28595259941 is 14995259582.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 28595259941 - 2⁶ = 28595259877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28595259911) 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, 7051565 + ... + 7055618.

It is an arithmetic number, because the mean of its divisors is an integer number (7152342288).

Almost surely, 2^28595259941 is an apocalyptic number.

It is an amenable number.

28595259941 is a deficient number, since it is larger than the sum of its proper divisors (14109211).

28595259941 is a wasteful number, since it uses less digits than its factorization.

28595259941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14109210.

The product of its digits is 11664000, while the sum is 59.

The spelling of 28595259941 in words is "twenty-eight billion, five hundred ninety-five million, two hundred fifty-nine thousand, nine hundred forty-one".