270958 has 4 divisors (see below), whose sum is σ = 406440. Its totient is φ = 135478.

The previous prime is 270953. The next prime is 270961. The reversal of 270958 is 859072.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67738 + ... + 67741.

It is an arithmetic number, because the mean of its divisors is an integer number (101610).

2²⁷⁰⁹⁵⁸ is an apocalyptic number.

270958 is a deficient number, since it is larger than the sum of its proper divisors (135482).

270958 is a wasteful number, since it uses less digits than its factorization.

270958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135481.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 270958 is about 520.5362619453. The cubic root of 270958 is about 64.7093930035.

The spelling of 270958 in words is "two hundred seventy thousand, nine hundred fifty-eight".