273880 has 32 divisors (see below), whose sum is σ = 635040. Its totient is φ = 106240.

The previous prime is 273857. The next prime is 273881. The reversal of 273880 is 88372.

It is a happy number.

273880 is nontrivially palindromic in base 13.

273880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (19845).

2²⁷³⁸⁸⁰ is an apocalyptic number.

273880 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 273880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317520).

273880 is an abundant number, since it is smaller than the sum of its proper divisors (361160).

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

273880 is a wasteful number, since it uses less digits than its factorization.

273880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 273880 is about 523.3354564713. The cubic root of 273880 is about 64.9411696494.

The spelling of 273880 in words is "two hundred seventy-three thousand, eight hundred eighty".