540280306 has 16 divisors (see below), whose sum is σ = 815164416. Its totient is φ = 268563456.

The previous prime is 540280303. The next prime is 540280319. The reversal of 540280306 is 603082045.

It is not an unprimeable number, because it can be changed into a prime (540280303) 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, 496495 + ... + 497581.

It is an arithmetic number, because the mean of its divisors is an integer number (50947776).

Almost surely, 2^540280306 is an apocalyptic number.

540280306 is a deficient number, since it is larger than the sum of its proper divisors (274884110).

540280306 is a wasteful number, since it uses less digits than its factorization.

540280306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 540280306 is about 23243.9305196002. The cubic root of 540280306 is about 814.4661620027.

The spelling of 540280306 in words is "five hundred forty million, two hundred eighty thousand, three hundred six".