540646032 has 20 divisors (see below), whose sum is σ = 1396669040. Its totient is φ = 180215328.

The previous prime is 540645997. The next prime is 540646033. The reversal of 540646032 is 230646045.

It is not an unprimeable number, because it can be changed into a prime (540646033) 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 3 ways as a sum of consecutive naturals, for example, 5631682 + ... + 5631777.

It is an arithmetic number, because the mean of its divisors is an integer number (69833452).

Almost surely, 2^540646032 is an apocalyptic number.

It is an amenable number.

540646032 is an abundant number, since it is smaller than the sum of its proper divisors (856023008).

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

540646032 is a wasteful number, since it uses less digits than its factorization.

540646032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263470 (or 11263464 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 540646032 is about 23251.7963177041. The cubic root of 540646032 is about 814.6498964222.

The spelling of 540646032 in words is "five hundred forty million, six hundred forty-six thousand, thirty-two".