28035449341 has 4 divisors (see below), whose sum is σ = 28047678172. Its totient is φ = 28023220512.

The previous prime is 28035449333. The next prime is 28035449369. The reversal of 28035449341 is 14394453082.

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 2228312025 + 25807137316 = 47205^2 + 160646^2 .

It is a cyclic number.

It is not a de Polignac number, because 28035449341 - 2³ = 28035449333 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 (28035444341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6110976 + ... + 6115561.

It is an arithmetic number, because the mean of its divisors is an integer number (7011919543).

Almost surely, 2^28035449341 is an apocalyptic number.

It is an amenable number.

28035449341 is a deficient number, since it is larger than the sum of its proper divisors (12228831).

28035449341 is a wasteful number, since it uses less digits than its factorization.

28035449341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12228830.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 28035449341 in words is "twenty-eight billion, thirty-five million, four hundred forty-nine thousand, three hundred forty-one".