540324452 has 6 divisors (see below), whose sum is σ = 945567798. Its totient is φ = 270162224.

The previous prime is 540324409. The next prime is 540324461. The reversal of 540324452 is 254423045.

It can be written as a sum of positive squares in only one way, i.e., 419676196 + 120648256 = 20486^2 + 10984^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 67540553 + ... + 67540560.

It is an arithmetic number, because the mean of its divisors is an integer number (157594633).

Almost surely, 2^540324452 is an apocalyptic number.

It is an amenable number.

540324452 is a deficient number, since it is larger than the sum of its proper divisors (405243346).

540324452 is a wasteful number, since it uses less digits than its factorization.

540324452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135081117 (or 135081115 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 540324452 is about 23244.8801244489. The cubic root of 540324452 is about 814.4883445892.

Adding to 540324452 its reverse (254423045), we get a palindrome (794747497).

The spelling of 540324452 in words is "five hundred forty million, three hundred twenty-four thousand, four hundred fifty-two".