540510578 has 32 divisors (see below), whose sum is σ = 847418544. Its totient is φ = 258342912.

The previous prime is 540510571. The next prime is 540510587. The reversal of 540510578 is 875015045.

It can be written as a sum of positive squares in 8 ways, for example, as 540237049 + 273529 = 23243^2 + 523^2 .

It is not an unprimeable number, because it can be changed into a prime (540510571) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1844600 + ... + 1844892.

Almost surely, 2^540510578 is an apocalyptic number.

540510578 is a deficient number, since it is larger than the sum of its proper divisors (306907966).

540510578 is a wasteful number, since it uses less digits than its factorization.

540510578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 540510578 is about 23248.8833710353. The cubic root of 540510578 is about 814.5818563385.

The spelling of 540510578 in words is "five hundred forty million, five hundred ten thousand, five hundred seventy-eight".