273028 has 24 divisors (see below), whose sum is σ = 560000. Its totient is φ = 116424.

The previous prime is 273001. The next prime is 273029. The reversal of 273028 is 820372.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273029) 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, 1273 + ... + 1471.

2²⁷³⁰²⁸ is an apocalyptic number.

273028 is a gapful number since it is divisible by the number (28) 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 273028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280000).

273028 is an abundant number, since it is smaller than the sum of its proper divisors (286972).

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

273028 is a wasteful number, since it uses less digits than its factorization.

273028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 273028 is about 522.5208129826. The cubic root of 273028 is about 64.8737589218.

The spelling of 273028 in words is "two hundred seventy-three thousand, twenty-eight".