540888180 has 48 divisors (see below), whose sum is σ = 1730843520. Its totient is φ = 123631488.

The previous prime is 540888151. The next prime is 540888203. The reversal of 540888180 is 81888045.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 643495 + ... + 644334.

It is an arithmetic number, because the mean of its divisors is an integer number (36059240).

Almost surely, 2^540888180 is an apocalyptic number.

It is an amenable number.

540888180 is an abundant number, since it is smaller than the sum of its proper divisors (1189955340).

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

540888180 is a wasteful number, since it uses less digits than its factorization.

540888180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287848 (or 1287846 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 42.

The square root of 540888180 is about 23257.0028163562. The cubic root of 540888180 is about 814.7715018028.

The spelling of 540888180 in words is "five hundred forty million, eight hundred eighty-eight thousand, one hundred eighty".