271540432 has 20 divisors (see below), whose sum is σ = 537304896. Its totient is φ = 132881120.

The previous prime is 271540421. The next prime is 271540433. The reversal of 271540432 is 234045172.

It is a self number, because there is not a number n which added to its sum of digits gives 271540432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271540433) by changing a digit.

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, 179794 + ... + 181297.

Almost surely, 2^271540432 is an apocalyptic number.

It is an amenable number.

271540432 is a deficient number, since it is larger than the sum of its proper divisors (265764464).

271540432 is a wasteful number, since it uses less digits than its factorization.

271540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361146 (or 361140 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 271540432 is about 16478.4839108457. The cubic root of 271540432 is about 647.5572472156.

The spelling of 271540432 in words is "two hundred seventy-one million, five hundred forty thousand, four hundred thirty-two".