28394753127 has 32 divisors (see below), whose sum is σ = 41675751936. Its totient is φ = 17088489600.

The previous prime is 28394753117. The next prime is 28394753141. The reversal of 28394753127 is 72135749382.

It is not a de Polignac number, because 28394753127 - 2⁴ = 28394753111 is a prime.

It is a super-3 number, since 3×28394753127³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28394753127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28394753117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620752 + ... + 664922.

It is an arithmetic number, because the mean of its divisors is an integer number (1302367248).

Almost surely, 2^28394753127 is an apocalyptic number.

28394753127 is a deficient number, since it is larger than the sum of its proper divisors (13280998809).

28394753127 is a wasteful number, since it uses less digits than its factorization.

28394753127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44551.

The product of its digits is 2540160, while the sum is 51.

The spelling of 28394753127 in words is "twenty-eight billion, three hundred ninety-four million, seven hundred fifty-three thousand, one hundred twenty-seven".