270028 has 36 divisors (see below), whose sum is σ = 576072. Its totient is φ = 109440.

The previous prime is 270001. The next prime is 270029. The reversal of 270028 is 820072.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 269987 and 270014.

It is not an unprimeable number, because it can be changed into a prime (270029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14203 + ... + 14221.

It is an arithmetic number, because the mean of its divisors is an integer number (16002).

2²⁷⁰⁰²⁸ is an apocalyptic number.

It is an amenable number.

270028 is an abundant number, since it is smaller than the sum of its proper divisors (306044).

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

270028 is a wasteful number, since it uses less digits than its factorization.

270028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 270028 is about 519.6421845847. The cubic root of 270028 is about 64.6352748523.

The spelling of 270028 in words is "two hundred seventy thousand, twenty-eight".