28423506286841 has 8 divisors (see below), whose sum is σ = 29789968670784. Its totient is φ = 27067932049840.

The previous prime is 28423506286801. The next prime is 28423506286853. The reversal of 28423506286841 is 14868260532482.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28423506286841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28423506286801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722031390 + ... + 2722041831.

It is an arithmetic number, because the mean of its divisors is an integer number (3723746083848).

Almost surely, 2^{28423506286841} is an apocalyptic number.

It is an amenable number.

28423506286841 is a deficient number, since it is larger than the sum of its proper divisors (1366462383943).

28423506286841 is a wasteful number, since it uses less digits than its factorization.

28423506286841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444073471.

The product of its (nonzero) digits is 35389440, while the sum is 59.

The spelling of 28423506286841 in words is "twenty-eight trillion, four hundred twenty-three billion, five hundred six million, two hundred eighty-six thousand, eight hundred forty-one".