271478061 has 40 divisors (see below), whose sum is σ = 428920800. Its totient is φ = 170644320.

The previous prime is 271478047. The next prime is 271478087. The reversal of 271478061 is 160874172.

It is not a de Polignac number, because 271478061 - 2⁵ = 271478029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271478161) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 644631 + ... + 645051.

It is an arithmetic number, because the mean of its divisors is an integer number (10723020).

Almost surely, 2^271478061 is an apocalyptic number.

It is an amenable number.

271478061 is a deficient number, since it is larger than the sum of its proper divisors (157442739).

271478061 is a wasteful number, since it uses less digits than its factorization.

271478061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 271478061 is about 16476.5913040289. The cubic root of 271478061 is about 647.5076635796.

The spelling of 271478061 in words is "two hundred seventy-one million, four hundred seventy-eight thousand, sixty-one".