540243568 has 40 divisors (see below), whose sum is σ = 1125285120. Its totient is φ = 250453440.

The previous prime is 540243533. The next prime is 540243577. The reversal of 540243568 is 865342045.

It is a super-2 number, since 2×540243568² = 583726225530741248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4618 + ... + 33193.

It is an arithmetic number, because the mean of its divisors is an integer number (28132128).

Almost surely, 2^540243568 is an apocalyptic number.

It is an amenable number.

540243568 is an abundant number, since it is smaller than the sum of its proper divisors (585041552).

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

540243568 is a wasteful number, since it uses less digits than its factorization.

540243568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37885 (or 37879 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 540243568 is about 23243.1402353469. The cubic root of 540243568 is about 814.4477008843.

The spelling of 540243568 in words is "five hundred forty million, two hundred forty-three thousand, five hundred sixty-eight".