27261268 has 24 divisors (see below), whose sum is σ = 51046632. Its totient is φ = 12693504.

The previous prime is 27261263. The next prime is 27261281. The reversal of 27261268 is 86216272.

It can be written as a sum of positive squares in 4 ways, for example, as 9721924 + 17539344 = 3118^2 + 4188^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27261263) 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, 4530 + ... + 8662.

It is an arithmetic number, because the mean of its divisors is an integer number (2126943).

Almost surely, 2^27261268 is an apocalyptic number.

It is an amenable number.

27261268 is a deficient number, since it is larger than the sum of its proper divisors (23785364).

27261268 is a wasteful number, since it uses less digits than its factorization.

27261268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251 (or 4249 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 27261268 is about 5221.2324215649. The cubic root of 27261268 is about 300.9645547163.

The spelling of 27261268 in words is "twenty-seven million, two hundred sixty-one thousand, two hundred sixty-eight".