540091286 has 16 divisors (see below), whose sum is σ = 928799136. Its totient is φ = 230735616.

The previous prime is 540091271. The next prime is 540091289. The reversal of 540091286 is 682190045.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540091289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56411 + ... + 65286.

It is an arithmetic number, because the mean of its divisors is an integer number (58049946).

Almost surely, 2^540091286 is an apocalyptic number.

540091286 is a deficient number, since it is larger than the sum of its proper divisors (388707850).

540091286 is a wasteful number, since it uses less digits than its factorization.

540091286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122023.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 540091286 is about 23239.8641562295. The cubic root of 540091286 is about 814.3711691202.

The spelling of 540091286 in words is "five hundred forty million, ninety-one thousand, two hundred eighty-six".