28535127 has 8 divisors (see below), whose sum is σ = 38092416. Its totient is φ = 19000632.

The previous prime is 28535107. The next prime is 28535141. The reversal of 28535127 is 72153582.

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

It is not a de Polignac number, because 28535127 - 2⁸ = 28534871 is a prime.

It is a super-2 number, since 2×28535127² = 1628506945812258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28535107) 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, 2523 + ... + 7964.

It is an arithmetic number, because the mean of its divisors is an integer number (4761552).

Almost surely, 2^28535127 is an apocalyptic number.

28535127 is a deficient number, since it is larger than the sum of its proper divisors (9557289).

28535127 is a wasteful number, since it uses less digits than its factorization.

28535127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11397.

The product of its digits is 16800, while the sum is 33.

The square root of 28535127 is about 5341.8280578843. The cubic root of 28535127 is about 305.5811797696.

The spelling of 28535127 in words is "twenty-eight million, five hundred thirty-five thousand, one hundred twenty-seven".