273056 has 48 divisors (see below), whose sum is σ = 653184. Its totient is φ = 109824.

The previous prime is 273047. The next prime is 273059. The reversal of 273056 is 650372.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (273059) by changing a digit.

273056 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5126 + ... + 5178.

It is an arithmetic number, because the mean of its divisors is an integer number (13608).

2²⁷³⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326592).

273056 is an abundant number, since it is smaller than the sum of its proper divisors (380128).

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

273056 is a wasteful number, since it uses less digits than its factorization.

273056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 273056 is about 522.5476054868. The cubic root of 273056 is about 64.8759765248.

The spelling of 273056 in words is "two hundred seventy-three thousand, fifty-six".