28441754127 has 20 divisors (see below), whose sum is σ = 42522586656. Its totient is φ = 18945316800.

The previous prime is 28441754101. The next prime is 28441754129. The reversal of 28441754127 is 72145714482.

28441754127 is a `hidden beast` number, since 2 + 84 + 4 + 1 + 7 + 541 + 27 = 666.

It is not a de Polignac number, because 28441754127 - 2¹⁸ = 28441491983 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28441754129) 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 19 ways as a sum of consecutive naturals, for example, 48903 + ... + 243464.

Almost surely, 2^28441754127 is an apocalyptic number.

28441754127 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

28441754127 is a deficient number, since it is larger than the sum of its proper divisors (14080832529).

28441754127 is a wasteful number, since it uses less digits than its factorization.

28441754127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293580 (or 293571 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The spelling of 28441754127 in words is "twenty-eight billion, four hundred forty-one million, seven hundred fifty-four thousand, one hundred twenty-seven".