27275000 has 48 divisors (see below), whose sum is σ = 63980280. Its totient is φ = 10900000.

The previous prime is 27274999. The next prime is 27275023. The reversal of 27275000 is 57272.

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, 24455 + ... + 25545.

Almost surely, 2^27275000 is an apocalyptic number.

27275000 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 27275000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31990140).

27275000 is an abundant number, since it is smaller than the sum of its proper divisors (36705280).

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

27275000 is an equidigital number, since it uses as much as digits as its factorization.

27275000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 27275000 is about 5222.5472712078. The cubic root of 27275000 is about 301.0150800199.

The spelling of 27275000 in words is "twenty-seven million, two hundred seventy-five thousand".