540180208 has 40 divisors (see below), whose sum is σ = 1127356416. Its totient is φ = 250008000.

The previous prime is 540180181. The next prime is 540180209. The reversal of 540180208 is 802081045.

It is a super-2 number, since 2×540180208² = 583589314229846528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540180209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12268 + ... + 35083.

Almost surely, 2^540180208 is an apocalyptic number.

It is an amenable number.

540180208 is an abundant number, since it is smaller than the sum of its proper divisors (587176208).

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

540180208 is a wasteful number, since it uses less digits than its factorization.

540180208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47413 (or 47407 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 540180208 is about 23241.7772125971. Note that the first 3 decimals coincide. The cubic root of 540180208 is about 814.4158600463.

The spelling of 540180208 in words is "five hundred forty million, one hundred eighty thousand, two hundred eight".