540864132 has 24 divisors (see below), whose sum is σ = 1266006336. Its totient is φ = 179718048.

The previous prime is 540864119. The next prime is 540864193. The reversal of 540864132 is 231468045.

It is a super-2 number, since 2×540864132² = 585068018568226848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540864093 and 540864102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67288 + ... + 74895.

It is an arithmetic number, because the mean of its divisors is an integer number (52750264).

Almost surely, 2^540864132 is an apocalyptic number.

It is an amenable number.

540864132 is an abundant number, since it is smaller than the sum of its proper divisors (725142204).

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

540864132 is a wasteful number, since it uses less digits than its factorization.

540864132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142507 (or 142505 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 540864132 is about 23256.4858050394. The cubic root of 540864132 is about 814.7594266542.

The spelling of 540864132 in words is "five hundred forty million, eight hundred sixty-four thousand, one hundred thirty-two".