271245426 has 16 divisors (see below), whose sum is σ = 547293024. Its totient is φ = 89614784.

The previous prime is 271245407. The next prime is 271245433. The reversal of 271245426 is 624542172.

It is a super-2 number, since 2×271245426² = 147148162251842952, which contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 199356 + ... + 200711.

It is an arithmetic number, because the mean of its divisors is an integer number (34205814).

Almost surely, 2^271245426 is an apocalyptic number.

271245426 is an abundant number, since it is smaller than the sum of its proper divisors (276047598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271245426 is a wasteful number, since it uses less digits than its factorization.

271245426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400185.

The product of its digits is 26880, while the sum is 33.

The square root of 271245426 is about 16469.5302300946. The cubic root of 271245426 is about 647.3226566192.

Adding to 271245426 its reverse (624542172), we get a palindrome (895787598).

The spelling of 271245426 in words is "two hundred seventy-one million, two hundred forty-five thousand, four hundred twenty-six".