540768579 has 16 divisors (see below), whose sum is σ = 797476512. Its totient is φ = 323785728.

The previous prime is 540768563. The next prime is 540768581. The reversal of 540768579 is 975867045.

It is not a de Polignac number, because 540768579 - 2⁴ = 540768563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540768379) 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, 185934 + ... + 188819.

It is an arithmetic number, because the mean of its divisors is an integer number (49842282).

Almost surely, 2^540768579 is an apocalyptic number.

540768579 is a deficient number, since it is larger than the sum of its proper divisors (256707933).

540768579 is a wasteful number, since it uses less digits than its factorization.

540768579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374806.

The product of its (nonzero) digits is 2116800, while the sum is 51.

The square root of 540768579 is about 23254.4313841470. The cubic root of 540768579 is about 814.7114433820.

The spelling of 540768579 in words is "five hundred forty million, seven hundred sixty-eight thousand, five hundred seventy-nine".