540646205 has 16 divisors (see below), whose sum is σ = 719755200. Its totient is φ = 386530560.

The previous prime is 540646187. The next prime is 540646241. The reversal of 540646205 is 502646045.

540646205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 540646205 - 2⁸ = 540645949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80060 + ... + 86549.

It is an arithmetic number, because the mean of its divisors is an integer number (44984700).

Almost surely, 2^540646205 is an apocalyptic number.

540646205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

540646205 is a deficient number, since it is larger than the sum of its proper divisors (179108995).

540646205 is a wasteful number, since it uses less digits than its factorization.

540646205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166684.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 540646205 is about 23251.8000378465. The cubic root of 540646205 is about 814.6499833148.

The spelling of 540646205 in words is "five hundred forty million, six hundred forty-six thousand, two hundred five".