28454084127 has 24 divisors (see below), whose sum is σ = 47019707904. Its totient is φ = 16242900624.

The previous prime is 28454084117. The next prime is 28454084143. The reversal of 28454084127 is 72148045482.

28454084127 is a `hidden beast` number, since 2 + 8 + 4 + 540 + 84 + 1 + 27 = 666.

It is not a de Polignac number, because 28454084127 - 2¹¹ = 28454082079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28454084117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167803 + ... + 291660.

It is an arithmetic number, because the mean of its divisors is an integer number (1959154496).

Almost surely, 2^28454084127 is an apocalyptic number.

28454084127 is a deficient number, since it is larger than the sum of its proper divisors (18565623777).

28454084127 is a wasteful number, since it uses less digits than its factorization.

28454084127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460459 (or 460456 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 45.

The spelling of 28454084127 in words is "twenty-eight billion, four hundred fifty-four million, eighty-four thousand, one hundred twenty-seven".