540022008 has 16 divisors (see below), whose sum is σ = 1350055080. Its totient is φ = 180007328.

The previous prime is 540022001. The next prime is 540022013. The reversal of 540022008 is 800220045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540022001) 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, 11250435 + ... + 11250482.

Almost surely, 2^540022008 is an apocalyptic number.

It is an amenable number.

540022008 is an abundant number, since it is smaller than the sum of its proper divisors (810033072).

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

540022008 is a wasteful number, since it uses less digits than its factorization.

540022008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22500926 (or 22500922 counting only the distinct ones).

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

The square root of 540022008 is about 23238.3736091836. The cubic root of 540022008 is about 814.3363475880.

The spelling of 540022008 in words is "five hundred forty million, twenty-two thousand, eight".