27490192 has 10 divisors (see below), whose sum is σ = 53262278. Its totient is φ = 13745088.

The previous prime is 27490189. The next prime is 27490193. The reversal of 27490192 is 29109472.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23970816 + 3519376 = 4896^2 + 1876^2 .

It is not an unprimeable number, because it can be changed into a prime (27490193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859053 + ... + 859084.

Almost surely, 2^27490192 is an apocalyptic number.

It is an amenable number.

27490192 is a deficient number, since it is larger than the sum of its proper divisors (25772086).

27490192 is a wasteful number, since it uses less digits than its factorization.

27490192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718145 (or 1718139 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 27490192 is about 5243.1090013464. The cubic root of 27490192 is about 301.8046483065.

The spelling of 27490192 in words is "twenty-seven million, four hundred ninety thousand, one hundred ninety-two".