271628655 has 32 divisors (see below), whose sum is σ = 469862400. Its totient is φ = 133529472.

The previous prime is 271628641. The next prime is 271628677. The reversal of 271628655 is 556826172.

It is not a de Polignac number, because 271628655 - 2⁹ = 271628143 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2335 + ... + 23424.

It is an arithmetic number, because the mean of its divisors is an integer number (14683200).

Almost surely, 2^271628655 is an apocalyptic number.

271628655 is a deficient number, since it is larger than the sum of its proper divisors (198233745).

271628655 is a wasteful number, since it uses less digits than its factorization.

271628655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25823.

The product of its digits is 201600, while the sum is 42.

The square root of 271628655 is about 16481.1606084038. The cubic root of 271628655 is about 647.6273696852.

The spelling of 271628655 in words is "two hundred seventy-one million, six hundred twenty-eight thousand, six hundred fifty-five".