540008 has 16 divisors (see below), whose sum is σ = 1157280. Its totient is φ = 231408.

The previous prime is 539993. The next prime is 540041. The reversal of 540008 is 800045.

It is a congruent number.

It is an unprimeable number.

540008 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4766 + ... + 4877.

It is an arithmetic number, because the mean of its divisors is an integer number (72330).

2⁵⁴⁰⁰⁰⁸ is an apocalyptic number.

It is an amenable number.

540008 is an abundant number, since it is smaller than the sum of its proper divisors (617272).

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

540008 is a wasteful number, since it uses less digits than its factorization.

540008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656 (or 9652 counting only the distinct ones).

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

The square root of 540008 is about 734.8523661253. The cubic root of 540008 is about 81.4329306318.

The spelling of 540008 in words is "five hundred forty thousand, eight".