27038290 has 8 divisors (see below), whose sum is σ = 48668940. Its totient is φ = 10815312.

The previous prime is 27038281. The next prime is 27038327. The reversal of 27038290 is 9283072.

It can be written as a sum of positive squares in 2 ways, for example, as 26946481 + 91809 = 5191^2 + 303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×27038290² = 1462138252248200, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1351905 + ... + 1351924.

Almost surely, 2^27038290 is an apocalyptic number.

27038290 is a deficient number, since it is larger than the sum of its proper divisors (21630650).

27038290 is a wasteful number, since it uses less digits than its factorization.

27038290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703836.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 27038290 is about 5199.8355743235. The cubic root of 27038290 is about 300.1417478294.

The spelling of 27038290 in words is "twenty-seven million, thirty-eight thousand, two hundred ninety".