271890412 has 6 divisors (see below), whose sum is σ = 475808228. Its totient is φ = 135945204.

The previous prime is 271890407. The next prime is 271890413. The reversal of 271890412 is 214098172.

271890412 is nontrivially palindromic in base 6.

It is a super-2 number, since 2×271890412² = 147848792275059488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (271890413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33986298 + ... + 33986305.

Almost surely, 2^271890412 is an apocalyptic number.

It is an amenable number.

271890412 is a deficient number, since it is larger than the sum of its proper divisors (203917816).

271890412 is a wasteful number, since it uses less digits than its factorization.

271890412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67972607 (or 67972605 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 271890412 is about 16489.0997934999. The cubic root of 271890412 is about 647.8353332290.

The spelling of 271890412 in words is "two hundred seventy-one million, eight hundred ninety thousand, four hundred twelve".