28076737157 has 16 divisors (see below), whose sum is σ = 32194724352. Its totient is φ = 23985590400.

The previous prime is 28076737081. The next prime is 28076737181. The reversal of 28076737157 is 75173767082.

It is a cyclic number.

It is not a de Polignac number, because 28076737157 - 2¹⁴ = 28076720773 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 28076737099 and 28076737108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28076737187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7584407 + ... + 7588107.

It is an arithmetic number, because the mean of its divisors is an integer number (2012170272).

Almost surely, 2^28076737157 is an apocalyptic number.

It is an amenable number.

28076737157 is a deficient number, since it is larger than the sum of its proper divisors (4117987195).

28076737157 is a wasteful number, since it uses less digits than its factorization.

28076737157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028.

The product of its (nonzero) digits is 3457440, while the sum is 53.

The spelling of 28076737157 in words is "twenty-eight billion, seventy-six million, seven hundred thirty-seven thousand, one hundred fifty-seven".