540460565 has 16 divisors (see below), whose sum is σ = 669634560. Its totient is φ = 418481280.

The previous prime is 540460561. The next prime is 540460573. The reversal of 540460565 is 565064045.

It is not a de Polignac number, because 540460565 - 2² = 540460561 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540460561) 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, 15656 + ... + 36414.

It is an arithmetic number, because the mean of its divisors is an integer number (41852160).

Almost surely, 2^540460565 is an apocalyptic number.

It is an amenable number.

540460565 is a deficient number, since it is larger than the sum of its proper divisors (129173995).

540460565 is a wasteful number, since it uses less digits than its factorization.

540460565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20932.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 540460565 is about 23247.8077461080. The cubic root of 540460565 is about 814.5567313667.

The spelling of 540460565 in words is "five hundred forty million, four hundred sixty thousand, five hundred sixty-five".