540204459 has 16 divisors (see below), whose sum is σ = 730404864. Its totient is φ = 355100000.

The previous prime is 540204443. The next prime is 540204493. The reversal of 540204459 is 954402045.

540204459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 540204459 - 2⁴ = 540204443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540204439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72502 + ... + 79604.

It is an arithmetic number, because the mean of its divisors is an integer number (45650304).

Almost surely, 2^540204459 is an apocalyptic number.

540204459 is a deficient number, since it is larger than the sum of its proper divisors (190200405).

540204459 is a wasteful number, since it uses less digits than its factorization.

540204459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7458.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 540204459 is about 23242.2989181363. The cubic root of 540204459 is about 814.4280474010.

The spelling of 540204459 in words is "five hundred forty million, two hundred four thousand, four hundred fifty-nine".