271648485 has 96 divisors (see below), whose sum is σ = 513257472. Its totient is φ = 137712960.

The previous prime is 271648483. The next prime is 271648499. The reversal of 271648485 is 584846172.

271648485 is a `hidden beast` number, since 2 + 7 + 164 + 8 + 485 = 666.

It is not a de Polignac number, because 271648485 - 2¹ = 271648483 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 271648485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271648483) 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 95 ways as a sum of consecutive naturals, for example, 3826000 + ... + 3826070.

It is an arithmetic number, because the mean of its divisors is an integer number (5346432).

Almost surely, 2^271648485 is an apocalyptic number.

It is an amenable number.

271648485 is a deficient number, since it is larger than the sum of its proper divisors (241608987).

271648485 is an equidigital number, since it uses as much as digits as its factorization.

271648485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 193 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 271648485 is about 16481.7621934064. The cubic root of 271648485 is about 647.6431291150.

The spelling of 271648485 in words is "two hundred seventy-one million, six hundred forty-eight thousand, four hundred eighty-five".