540048 has 20 divisors (see below), whose sum is σ = 1395248. Its totient is φ = 180000.

The previous prime is 540041. The next prime is 540061. The reversal of 540048 is 840045.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (540041) 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, 5578 + ... + 5673.

2⁵⁴⁰⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

540048 is an abundant number, since it is smaller than the sum of its proper divisors (855200).

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

540048 is a wasteful number, since it uses less digits than its factorization.

540048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11262 (or 11256 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 540048 is about 734.8795819724. The cubic root of 540048 is about 81.4349412420.

The spelling of 540048 in words is "five hundred forty thousand, forty-eight".