268570 has 16 divisors (see below), whose sum is σ = 489888. Its totient is φ = 106000.

The previous prime is 268547. The next prime is 268573. The reversal of 268570 is 75862.

It is not an unprimeable number, because it can be changed into a prime (268573) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 945 + ... + 1195.

It is an arithmetic number, because the mean of its divisors is an integer number (30618).

2²⁶⁸⁵⁷⁰ is an apocalyptic number.

268570 is a deficient number, since it is larger than the sum of its proper divisors (221318).

268570 is a wasteful number, since it uses less digits than its factorization.

268570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 268570 is about 518.2373973383. The cubic root of 268570 is about 64.5187334164.

It can be divided in two parts, 268 and 570, that added together give a palindrome (838).

The spelling of 268570 in words is "two hundred sixty-eight thousand, five hundred seventy".