540412532 has 12 divisors (see below), whose sum is σ = 1031696736. Its totient is φ = 245642040.

The previous prime is 540412487. The next prime is 540412547. The reversal of 540412532 is 235214045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 6141008 + ... + 6141095.

It is an arithmetic number, because the mean of its divisors is an integer number (85974728).

Almost surely, 2^540412532 is an apocalyptic number.

It is an amenable number.

540412532 is a deficient number, since it is larger than the sum of its proper divisors (491284204).

540412532 is a wasteful number, since it uses less digits than its factorization.

540412532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12282118 (or 12282116 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 540412532 is about 23246.7746580036. The cubic root of 540412532 is about 814.5325996260.

Adding to 540412532 its reverse (235214045), we get a palindrome (775626577).

The spelling of 540412532 in words is "five hundred forty million, four hundred twelve thousand, five hundred thirty-two".