540512632 has 16 divisors (see below), whose sum is σ = 1105594200. Its totient is φ = 245687520.

The previous prime is 540512591. The next prime is 540512633. The reversal of 540512632 is 236215045.

It is a self number, because there is not a number n which added to its sum of digits gives 540512632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540512633) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3071007 + ... + 3071182.

Almost surely, 2^540512632 is an apocalyptic number.

It is an amenable number.

540512632 is an abundant number, since it is smaller than the sum of its proper divisors (565081568).

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

540512632 is a wasteful number, since it uses less digits than its factorization.

540512632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6142206 (or 6142202 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 540512632 is about 23248.9275451579. The cubic root of 540512632 is about 814.5828881709.

Adding to 540512632 its reverse (236215045), we get a palindrome (776727677).

The spelling of 540512632 in words is "five hundred forty million, five hundred twelve thousand, six hundred thirty-two".