27093280 has 48 divisors (see below), whose sum is σ = 64331064. Its totient is φ = 10782720.

The previous prime is 27093263. The next prime is 27093281. The reversal of 27093280 is 8239072.

It can be written as a sum of positive squares in 4 ways, for example, as 11316496 + 15776784 = 3364^2 + 3972^2 .

It is not an unprimeable number, because it can be changed into a prime (27093281) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49810 + ... + 50350.

Almost surely, 2^27093280 is an apocalyptic number.

27093280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27093280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32165532).

27093280 is an abundant number, since it is smaller than the sum of its proper divisors (37237784).

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

27093280 is a wasteful number, since it uses less digits than its factorization.

27093280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 861 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 27093280 is about 5205.1205557605. The cubic root of 27093280 is about 300.3450843852.

The spelling of 27093280 in words is "twenty-seven million, ninety-three thousand, two hundred eighty".