28083541039 has 4 divisors (see below), whose sum is σ = 28559533320. Its totient is φ = 27607548760.

The previous prime is 28083541021. The next prime is 28083541063. The reversal of 28083541039 is 93014538082.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93014538082 = 2 ⋅46507269041.

It is a cyclic number.

It is not a de Polignac number, because 28083541039 - 2²³ = 28075152431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28083540986 and 28083541004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28083541099) 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, 237996052 + ... + 237996169.

It is an arithmetic number, because the mean of its divisors is an integer number (7139883330).

Almost surely, 2^28083541039 is an apocalyptic number.

28083541039 is a deficient number, since it is larger than the sum of its proper divisors (475992281).

28083541039 is an equidigital number, since it uses as much as digits as its factorization.

28083541039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475992280.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 28083541039 in words is "twenty-eight billion, eighty-three million, five hundred forty-one thousand, thirty-nine".