540220432 has 20 divisors (see below), whose sum is σ = 1047086380. Its totient is φ = 270004608.

The previous prime is 540220427. The next prime is 540220433. The reversal of 540220432 is 234022045.

It can be written as a sum of positive squares in 2 ways, for example, as 216796176 + 323424256 = 14724^2 + 17984^2 .

It is not an unprimeable number, because it can be changed into a prime (540220433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50638 + ... + 60370.

It is an arithmetic number, because the mean of its divisors is an integer number (52354319).

Almost surely, 2^540220432 is an apocalyptic number.

It is an amenable number.

540220432 is a deficient number, since it is larger than the sum of its proper divisors (506865948).

540220432 is a wasteful number, since it uses less digits than its factorization.

540220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210 (or 13204 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 540220432 is about 23242.6425347894. The cubic root of 540220432 is about 814.4360744426.

Adding to 540220432 its reverse (234022045), we get a palindrome (774242477).

It can be divided in two parts, 54022043 and 2, that added together give a palindrome (54022045).

The spelling of 540220432 in words is "five hundred forty million, two hundred twenty thousand, four hundred thirty-two".