540218326 has 8 divisors (see below), whose sum is σ = 810427464. Its totient is φ = 270075840.

The previous prime is 540218297. The next prime is 540218363. The reversal of 540218326 is 623812045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18141 + ... + 37543.

It is an arithmetic number, because the mean of its divisors is an integer number (101303433).

Almost surely, 2^540218326 is an apocalyptic number.

540218326 is a deficient number, since it is larger than the sum of its proper divisors (270209138).

540218326 is a wasteful number, since it uses less digits than its factorization.

540218326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33326.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 540218326 is about 23242.5972300860. The cubic root of 540218326 is about 814.4350161063.

The spelling of 540218326 in words is "five hundred forty million, two hundred eighteen thousand, three hundred twenty-six".