27018252 has 24 divisors (see below), whose sum is σ = 70047600. Its totient is φ = 9006048.

The previous prime is 27018241. The next prime is 27018259. The reversal of 27018252 is 25281072.

It is a super-2 number, since 2×27018252² = 1459971882271008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (27018259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124977 + ... + 125192.

It is an arithmetic number, because the mean of its divisors is an integer number (2918650).

Almost surely, 2^27018252 is an apocalyptic number.

It is an amenable number.

27018252 is an abundant number, since it is smaller than the sum of its proper divisors (43029348).

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

27018252 is a wasteful number, since it uses less digits than its factorization.

27018252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250182 (or 250174 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 27018252 is about 5197.9084255112. The cubic root of 27018252 is about 300.0675847732.

The spelling of 27018252 in words is "twenty-seven million, eighteen thousand, two hundred fifty-two".