273000 has 128 divisors (see below), whose sum is σ = 1048320. Its totient is φ = 57600.

The previous prime is 272999. The next prime is 273001. The reversal of 273000 is 372.

It is an interprime number because it is at equal distance from previous prime (272999) and next prime (273001).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273001) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20994 + ... + 21006.

It is an arithmetic number, because the mean of its divisors is an integer number (8190).

2²⁷³⁰⁰⁰ is an apocalyptic number.

273000 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 273000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524160).

273000 is an abundant number, since it is smaller than the sum of its proper divisors (775320).

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

273000 is a wasteful number, since it uses less digits than its factorization.

273000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 273000 is about 522.4940191045. The cubic root of 273000 is about 64.8715411672.

Adding to 273000 its reverse (372), we get a palindrome (273372).

The spelling of 273000 in words is "two hundred seventy-three thousand", and thus it is an iban number.