28338337573 has 16 divisors (see below), whose sum is σ = 35216586496. Its totient is φ = 22203849600.

The previous prime is 28338337549. The next prime is 28338337589. The reversal of 28338337573 is 37573383382.

It is a cyclic number.

It is not a de Polignac number, because 28338337573 - 2⁹ = 28338337061 is a prime.

It is a super-2 number, since 2×28338337573² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28338337573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28338337373) 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 15 ways as a sum of consecutive naturals, for example, 1502328 + ... + 1521073.

It is an arithmetic number, because the mean of its divisors is an integer number (2201036656).

Almost surely, 2^28338337573 is an apocalyptic number.

It is an amenable number.

28338337573 is a deficient number, since it is larger than the sum of its proper divisors (6878248923).

28338337573 is a wasteful number, since it uses less digits than its factorization.

28338337573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023524.

The product of its digits is 7620480, while the sum is 52.

The spelling of 28338337573 in words is "twenty-eight billion, three hundred thirty-eight million, three hundred thirty-seven thousand, five hundred seventy-three".