27135028 has 12 divisors (see below), whose sum is σ = 47733700. Its totient is φ = 13496832.

The previous prime is 27135019. The next prime is 27135047. The reversal of 27135028 is 82053172.

It can be written as a sum of positive squares in 2 ways, for example, as 13972644 + 13162384 = 3738^2 + 3628^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27134987 and 27135005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16803 + ... + 18346.

Almost surely, 2^27135028 is an apocalyptic number.

It is an amenable number.

27135028 is a deficient number, since it is larger than the sum of its proper divisors (20598672).

27135028 is a wasteful number, since it uses less digits than its factorization.

27135028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35346 (or 35344 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 27135028 is about 5209.1292938456. The cubic root of 27135028 is about 300.4992723332.

The spelling of 27135028 in words is "twenty-seven million, one hundred thirty-five thousand, twenty-eight".