27045260 has 48 divisors (see below), whose sum is σ = 62324640. Its totient is φ = 9776640.

The previous prime is 27045253. The next prime is 27045311. The reversal of 27045260 is 6254072.

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 15 ways as a sum of consecutive naturals, for example, 58952 + ... + 59408.

It is an arithmetic number, because the mean of its divisors is an integer number (1298430).

Almost surely, 2^27045260 is an apocalyptic number.

27045260 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 27045260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31162320).

27045260 is an abundant number, since it is smaller than the sum of its proper divisors (35279380).

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

27045260 is a wasteful number, since it uses less digits than its factorization.

27045260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 27045260 is about 5200.5057446368. The cubic root of 27045260 is about 300.1675360511.

The spelling of 27045260 in words is "twenty-seven million, forty-five thousand, two hundred sixty".