273030 has 32 divisors (see below), whose sum is σ = 691200. Its totient is φ = 68832.

The previous prime is 273029. The next prime is 273043. The reversal of 273030 is 30372.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable 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 15 ways as a sum of consecutive naturals, for example, 331 + ... + 809.

It is an arithmetic number, because the mean of its divisors is an integer number (21600).

2²⁷³⁰³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345600).

273030 is an abundant number, since it is smaller than the sum of its proper divisors (418170).

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

273030 is a wasteful number, since it uses less digits than its factorization.

273030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 126, while the sum is 15.

The square root of 273030 is about 522.5227267785. The cubic root of 273030 is about 64.8739173271.

It can be divided in two parts, 27 and 3030, that multiplied together give a triangular number (81810 = T₄₀₄).

The spelling of 273030 in words is "two hundred seventy-three thousand, thirty".