27066492 has 72 divisors (see below), whose sum is σ = 72342816. Its totient is φ = 8515584.

The previous prime is 27066491. The next prime is 27066509. The reversal of 27066492 is 29466072.

It is a happy number.

27066492 is a `hidden beast` number, since 2 + 7 + 0 + 6 + 649 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27066491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80148 + ... + 80484.

Almost surely, 2^27066492 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 27066492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36171408).

27066492 is an abundant number, since it is smaller than the sum of its proper divisors (45276324).

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

27066492 is a wasteful number, since it uses less digits than its factorization.

27066492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 27066492 is about 5202.5466840769. The cubic root of 27066492 is about 300.2460647852.

The spelling of 27066492 in words is "twenty-seven million, sixty-six thousand, four hundred ninety-two".