271640332 has 12 divisors (see below), whose sum is σ = 491762880. Its totient is φ = 131136656.

The previous prime is 271640329. The next prime is 271640351. The reversal of 271640332 is 233046172.

It is a self number, because there is not a number n which added to its sum of digits gives 271640332.

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 3 ways as a sum of consecutive naturals, for example, 1170748 + ... + 1170979.

It is an arithmetic number, because the mean of its divisors is an integer number (40980240).

Almost surely, 2^271640332 is an apocalyptic number.

It is an amenable number.

271640332 is a deficient number, since it is larger than the sum of its proper divisors (220122548).

271640332 is a wasteful number, since it uses less digits than its factorization.

271640332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341760 (or 2341758 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 271640332 is about 16481.5148575609. The cubic root of 271640332 is about 647.6366498013.

The spelling of 271640332 in words is "two hundred seventy-one million, six hundred forty thousand, three hundred thirty-two".