540213452 has 12 divisors (see below), whose sum is σ = 947482200. Its totient is φ = 269504256.

The previous prime is 540213451. The next prime is 540213461. The reversal of 540213452 is 254312045.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (540213451) 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, 148598 + ... + 152189.

It is an arithmetic number, because the mean of its divisors is an integer number (78956850).

Almost surely, 2^540213452 is an apocalyptic number.

It is an amenable number.

540213452 is a deficient number, since it is larger than the sum of its proper divisors (407268748).

540213452 is a wasteful number, since it uses less digits than its factorization.

540213452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301240 (or 301238 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 540213452 is about 23242.4923792609. The cubic root of 540213452 is about 814.4325667459.

Adding to 540213452 its reverse (254312045), we get a palindrome (794525497).

The spelling of 540213452 in words is "five hundred forty million, two hundred thirteen thousand, four hundred fifty-two".