27053312 has 72 divisors (see below), whose sum is σ = 63527520. Its totient is φ = 11335680.

The previous prime is 27053303. The next prime is 27053347. The reversal of 27053312 is 21335072.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36239 + ... + 36977.

Almost surely, 2^27053312 is an apocalyptic number.

27053312 is a gapful number since it is divisible by the number (22) 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 27053312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31763760).

27053312 is an abundant number, since it is smaller than the sum of its proper divisors (36474208).

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

27053312 is a wasteful number, since it uses less digits than its factorization.

27053312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 27053312 is about 5201.2798425003. The cubic root of 27053312 is about 300.1973220368.

Adding to 27053312 its reverse (21335072), we get a palindrome (48388384).

The spelling of 27053312 in words is "twenty-seven million, fifty-three thousand, three hundred twelve".