540724688 has 20 divisors (see below), whose sum is σ = 1197319200. Its totient is φ = 231739104.

The previous prime is 540724643. The next prime is 540724721. The reversal of 540724688 is 886427045.

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, 2413838 + ... + 2414061.

It is an arithmetic number, because the mean of its divisors is an integer number (59865960).

Almost surely, 2^540724688 is an apocalyptic number.

It is an amenable number.

540724688 is an abundant number, since it is smaller than the sum of its proper divisors (656594512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

540724688 is a wasteful number, since it uses less digits than its factorization.

540724688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827914 (or 4827908 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 540724688 is about 23253.4876523931. The cubic root of 540724688 is about 814.6894010095.

The spelling of 540724688 in words is "five hundred forty million, seven hundred twenty-four thousand, six hundred eighty-eight".