28935127 has 32 divisors (see below), whose sum is σ = 34836480. Its totient is φ = 23802240.

The previous prime is 28935113. The next prime is 28935131. The reversal of 28935127 is 72153982.

It is not a de Polignac number, because 28935127 - 2¹⁵ = 28902359 is a prime.

It is a super-2 number, since 2×28935127² = 1674483149012258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28935107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 407502 + ... + 407572.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 2^28935127 is an apocalyptic number.

28935127 is a deficient number, since it is larger than the sum of its proper divisors (5901353).

28935127 is a wasteful number, since it uses less digits than its factorization.

28935127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183.

The product of its digits is 30240, while the sum is 37.

The square root of 28935127 is about 5379.1381279904. The cubic root of 28935127 is about 307.0024191047.

The spelling of 28935127 in words is "twenty-eight million, nine hundred thirty-five thousand, one hundred twenty-seven".