27250272 has 108 divisors (see below), whose sum is σ = 90191556. Its totient is φ = 7781760.

The previous prime is 27250229. The next prime is 27250273. The reversal of 27250272 is 27205272.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27250273) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13147 + ... + 15077.

It is an arithmetic number, because the mean of its divisors is an integer number (835107).

Almost surely, 2^27250272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27250272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45095778).

27250272 is an abundant number, since it is smaller than the sum of its proper divisors (62941284).

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

27250272 is a wasteful number, since it uses less digits than its factorization.

27250272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1943 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 27250272 is about 5220.1793072652. The cubic root of 27250272 is about 300.9240839734.

The spelling of 27250272 in words is "twenty-seven million, two hundred fifty thousand, two hundred seventy-two".