540212636 has 12 divisors (see below), whose sum is σ = 995128680. Its totient is φ = 255890160.

The previous prime is 540212633. The next prime is 540212639. The reversal of 540212636 is 636212045.

540212636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (540212633) and next prime (540212639).

It is a junction number, because it is equal to n+sod(n) for n = 540212599 and 540212608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540212633) 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, 3553955 + ... + 3554106.

It is an arithmetic number, because the mean of its divisors is an integer number (82927390).

Almost surely, 2^540212636 is an apocalyptic number.

It is an amenable number.

540212636 is a deficient number, since it is larger than the sum of its proper divisors (454916044).

540212636 is a wasteful number, since it uses less digits than its factorization.

540212636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7108084 (or 7108082 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 540212636 is about 23242.4748251988. The cubic root of 540212636 is about 814.4321566751.

The spelling of 540212636 in words is "five hundred forty million, two hundred twelve thousand, six hundred thirty-six".