28061058337 has 8 divisors (see below), whose sum is σ = 30956665320. Its totient is φ = 25270746240.

The previous prime is 28061058287. The next prime is 28061058353. The reversal of 28061058337 is 73385016082.

It can be written as a sum of positive squares in 4 ways, for example, as 603242721 + 27457815616 = 24561^2 + 165704^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 28061058337 - 2¹⁵ = 28061025569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28061058293 and 28061058302.

It is not an unprimeable number, because it can be changed into a prime (28061058367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26323162 + ... + 26324227.

It is an arithmetic number, because the mean of its divisors is an integer number (3869583165).

Almost surely, 2^28061058337 is an apocalyptic number.

It is an amenable number.

28061058337 is a deficient number, since it is larger than the sum of its proper divisors (2895606983).

28061058337 is a wasteful number, since it uses less digits than its factorization.

28061058337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52647443.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 28061058337 in words is "twenty-eight billion, sixty-one million, fifty-eight thousand, three hundred thirty-seven".