28263931341 has 8 divisors (see below), whose sum is σ = 37687564800. Its totient is φ = 18841459392.

The previous prime is 28263931321. The next prime is 28263931343. The reversal of 28263931341 is 14313936282.

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

It is not a de Polignac number, because 28263931341 - 2⁶ = 28263931277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28263931293 and 28263931302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28263931343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231916 + ... + 332133.

It is an arithmetic number, because the mean of its divisors is an integer number (4710945600).

Almost surely, 2^28263931341 is an apocalyptic number.

It is an amenable number.

28263931341 is a deficient number, since it is larger than the sum of its proper divisors (9423633459).

28263931341 is a wasteful number, since it uses less digits than its factorization.

28263931341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580755.

The product of its digits is 186624, while the sum is 42.

The spelling of 28263931341 in words is "twenty-eight billion, two hundred sixty-three million, nine hundred thirty-one thousand, three hundred forty-one".