540062406 has 24 divisors (see below), whose sum is σ = 1260146160. Its totient is φ = 166172976.

The previous prime is 540062401. The next prime is 540062431. The reversal of 540062406 is 604260045.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 540062406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540062401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1153746 + ... + 1154213.

It is an arithmetic number, because the mean of its divisors is an integer number (52506090).

Almost surely, 2^540062406 is an apocalyptic number.

540062406 is an abundant number, since it is smaller than the sum of its proper divisors (720083754).

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

540062406 is a wasteful number, since it uses less digits than its factorization.

540062406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307980 (or 2307977 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 540062406 is about 23239.2428017782. The cubic root of 540062406 is about 814.3566533897.

The spelling of 540062406 in words is "five hundred forty million, sixty-two thousand, four hundred six".