271426560 has 176 divisors, whose sum is σ = 891378432. Its totient is φ = 70451200.

The previous prime is 271426549. The next prime is 271426567. The reversal of 271426560 is 65624172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271426567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629545 + ... + 629975.

Almost surely, 2^271426560 is an apocalyptic number.

271426560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 271426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445689216).

271426560 is an abundant number, since it is smaller than the sum of its proper divisors (619951872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271426560 is a wasteful number, since it uses less digits than its factorization.

271426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 271426560 is about 16475.0283763033. The cubic root of 271426560 is about 647.4667156407.

The spelling of 271426560 in words is "two hundred seventy-one million, four hundred twenty-six thousand, five hundred sixty".