27045290 has 8 divisors (see below), whose sum is σ = 48681540. Its totient is φ = 10818112.

The previous prime is 27045253. The next prime is 27045311. The reversal of 27045290 is 9254072.

It can be written as a sum of positive squares in 2 ways, for example, as 27008809 + 36481 = 5197^2 + 191^2 .

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

It is a super-2 number, since 2×27045290² = 1462895422368200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352255 + ... + 1352274.

Almost surely, 2^27045290 is an apocalyptic number.

27045290 is a deficient number, since it is larger than the sum of its proper divisors (21636250).

27045290 is a wasteful number, since it uses less digits than its factorization.

27045290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704536.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 27045290 is about 5200.5086289708. The cubic root of 27045290 is about 300.1676470382.

The spelling of 27045290 in words is "twenty-seven million, forty-five thousand, two hundred ninety".