28418127 has 8 divisors (see below), whose sum is σ = 38697216. Its totient is φ = 18542232.

The previous prime is 28418119. The next prime is 28418147. The reversal of 28418127 is 72181482.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28418127 - 2³ = 28418119 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28418107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100633 + ... + 100914.

It is an arithmetic number, because the mean of its divisors is an integer number (4837152).

Almost surely, 2^28418127 is an apocalyptic number.

28418127 is a deficient number, since it is larger than the sum of its proper divisors (10279089).

28418127 is a wasteful number, since it uses less digits than its factorization.

28418127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201597.

The product of its digits is 7168, while the sum is 33.

The square root of 28418127 is about 5330.8655019612. The cubic root of 28418127 is about 305.1629586934.

It can be divided in two parts, 28 and 418127, that added together give a triangular number (418155 = T₉₁₄).

The spelling of 28418127 in words is "twenty-eight million, four hundred eighteen thousand, one hundred twenty-seven".