540080 has 40 divisors (see below), whose sum is σ = 1293072. Its totient is φ = 209664.

The previous prime is 540079. The next prime is 540101. The reversal of 540080 is 80045.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3362 + ... + 3518.

2⁵⁴⁰⁰⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 540080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646536).

540080 is an abundant number, since it is smaller than the sum of its proper divisors (752992).

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

540080 is a wasteful number, since it uses less digits than its factorization.

540080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 540080 is about 734.9013539245. The cubic root of 540080 is about 81.4365496587.

The spelling of 540080 in words is "five hundred forty thousand, eighty".