27090272 has 24 divisors (see below), whose sum is σ = 58183272. Its totient is φ = 12313600.

The previous prime is 27090247. The next prime is 27090289. The reversal of 27090272 is 27209072.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38129 + ... + 38832.

It is an arithmetic number, because the mean of its divisors is an integer number (2424303).

Almost surely, 2^27090272 is an apocalyptic number.

27090272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27090272 is an abundant number, since it is smaller than the sum of its proper divisors (31093000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27090272 is a wasteful number, since it uses less digits than its factorization.

27090272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76982 (or 76974 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 27090272 is about 5204.8316015026. The cubic root of 27090272 is about 300.3339688189. Note that the first 3 decimals are identical.

The spelling of 27090272 in words is "twenty-seven million, ninety thousand, two hundred seventy-two".