27052620 has 96 divisors (see below), whose sum is σ = 88736256. Its totient is φ = 6028800.

The previous prime is 27052607. The next prime is 27052639. The reversal of 27052620 is 2625072.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16435 + ... + 18005.

It is an arithmetic number, because the mean of its divisors is an integer number (924336).

Almost surely, 2^27052620 is an apocalyptic number.

27052620 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 27052620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44368128).

27052620 is an abundant number, since it is smaller than the sum of its proper divisors (61683636).

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

27052620 is a wasteful number, since it uses less digits than its factorization.

27052620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 27052620 is about 5201.2133199860. The cubic root of 27052620 is about 300.1947624202.

Adding to 27052620 its reverse (2625072), we get a palindrome (29677692).

It can be divided in two parts, 27052 and 620, that added together give a palindrome (27672).

The spelling of 27052620 in words is "twenty-seven million, fifty-two thousand, six hundred twenty".