27053280 has 72 divisors (see below), whose sum is σ = 92324232. Its totient is φ = 7213824.

The previous prime is 27053263. The next prime is 27053291. The reversal of 27053280 is 8235072.

It is a tau number, because it is divible by the number of its divisors (72).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7954 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (1282281).

Almost surely, 2^27053280 is an apocalyptic number.

27053280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27053280 is an abundant number, since it is smaller than the sum of its proper divisors (65270952).

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

27053280 is a wasteful number, since it uses less digits than its factorization.

27053280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18808 (or 18797 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 27053280 is about 5201.2767663334. The cubic root of 27053280 is about 300.1972036740.

The spelling of 27053280 in words is "twenty-seven million, fifty-three thousand, two hundred eighty".