540268 has 12 divisors (see below), whose sum is σ = 976192. Its totient is φ = 261360.

The previous prime is 540251. The next prime is 540269. The reversal of 540268 is 862045.

540268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (540269) by changing a digit.

540268 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2055 + ... + 2302.

2⁵⁴⁰²⁶⁸ is an apocalyptic number.

It is an amenable number.

540268 is a deficient number, since it is larger than the sum of its proper divisors (435924).

540268 is a wasteful number, since it uses less digits than its factorization.

540268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4390 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 540268 is about 735.0292511186. The cubic root of 540268 is about 81.4459978239.

It can be divided in two parts, 540 and 268, that added together give a palindrome (808).

The spelling of 540268 in words is "five hundred forty thousand, two hundred sixty-eight".