540235932 has 12 divisors (see below), whose sum is σ = 1260550536. Its totient is φ = 180078640.

The previous prime is 540235931. The next prime is 540235951. The reversal of 540235932 is 239532045.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 540235893 and 540235902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540235931) 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, 22509819 + ... + 22509842.

It is an arithmetic number, because the mean of its divisors is an integer number (105045878).

Almost surely, 2^540235932 is an apocalyptic number.

It is an amenable number.

540235932 is an abundant number, since it is smaller than the sum of its proper divisors (720314604).

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

540235932 is a wasteful number, since it uses less digits than its factorization.

540235932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45019668 (or 45019666 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 540235932 is about 23242.9759712477. The cubic root of 540235932 is about 814.4438636324.

Adding to 540235932 its reverse (239532045), we get a palindrome (779767977).

The spelling of 540235932 in words is "five hundred forty million, two hundred thirty-five thousand, nine hundred thirty-two".