271480 has 32 divisors (see below), whose sum is σ = 667440. Its totient is φ = 98560.

The previous prime is 271471. The next prime is 271483. The reversal of 271480 is 84172.

271480 is nontrivially palindromic in base 9.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 12 and base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271483) by changing a digit.

271480 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132 + ... + 748.

2²⁷¹⁴⁸⁰ is an apocalyptic number.

271480 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 271480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333720).

271480 is an abundant number, since it is smaller than the sum of its proper divisors (395960).

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

271480 is a wasteful number, since it uses less digits than its factorization.

271480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 635 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 271480 is about 521.0374266787. The cubic root of 271480 is about 64.7509205158.

The spelling of 271480 in words is "two hundred seventy-one thousand, four hundred eighty".