271406890 has 16 divisors (see below), whose sum is σ = 488734632. Its totient is φ = 108517824.

The previous prime is 271406879. The next prime is 271406893. The reversal of 271406890 is 98604172.

It can be written as a sum of positive squares in 4 ways, for example, as 262991089 + 8415801 = 16217^2 + 2901^2 .

It is not an unprimeable number, because it can be changed into a prime (271406893) 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 in 7 ways as a sum of consecutive naturals, for example, 31312 + ... + 39028.

Almost surely, 2^271406890 is an apocalyptic number.

271406890 is a deficient number, since it is larger than the sum of its proper divisors (217327742).

271406890 is a wasteful number, since it uses less digits than its factorization.

271406890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11241.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 271406890 is about 16474.4314014172. The cubic root of 271406890 is about 647.4510748501.

The spelling of 271406890 in words is "two hundred seventy-one million, four hundred six thousand, eight hundred ninety".