270628 has 12 divisors (see below), whose sum is σ = 490140. Its totient is φ = 130592.

The previous prime is 270619. The next prime is 270631. The reversal of 270628 is 826072.

270628 is nontrivially palindromic in base 16.

270628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 116964 + 153664 = 342^2 + 392^2 .

It is an unprimeable number.

270628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051 + ... + 1282.

It is an arithmetic number, because the mean of its divisors is an integer number (40845).

2²⁷⁰⁶²⁸ is an apocalyptic number.

It is an amenable number.

270628 is a deficient number, since it is larger than the sum of its proper divisors (219512).

270628 is a wasteful number, since it uses less digits than its factorization.

270628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366 (or 2364 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 270628 is about 520.2191845751. The cubic root of 270628 is about 64.6831124549.

It can be divided in two parts, 270 and 628, that added together give a palindrome (898).

The spelling of 270628 in words is "two hundred seventy thousand, six hundred twenty-eight".