540641588 has 24 divisors (see below), whose sum is σ = 988112832. Its totient is φ = 258344064.

The previous prime is 540641551. The next prime is 540641653. The reversal of 540641588 is 885146045.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 161831 + ... + 165137.

It is an arithmetic number, because the mean of its divisors is an integer number (41171368).

Almost surely, 2^540641588 is an apocalyptic number.

It is an amenable number.

540641588 is a deficient number, since it is larger than the sum of its proper divisors (447471244).

540641588 is a wasteful number, since it uses less digits than its factorization.

540641588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 540641588 is about 23251.7007549985. The cubic root of 540641588 is about 814.6476643308.

The spelling of 540641588 in words is "five hundred forty million, six hundred forty-one thousand, five hundred eighty-eight".