540439712 has 12 divisors (see below), whose sum is σ = 1063990746. Its totient is φ = 270219840.

The previous prime is 540439693. The next prime is 540439727. The reversal of 540439712 is 217934045.

It can be written as a sum of positive squares in only one way, i.e., 315559696 + 224880016 = 17764^2 + 14996^2 .

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 as a sum of consecutive naturals, namely, 8444339 + ... + 8444402.

Almost surely, 2^540439712 is an apocalyptic number.

It is an amenable number.

540439712 is a deficient number, since it is larger than the sum of its proper divisors (523551034).

540439712 is a wasteful number, since it uses less digits than its factorization.

540439712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888751 (or 16888743 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 540439712 is about 23247.3592478802. The cubic root of 540439712 is about 814.5462550119.

The spelling of 540439712 in words is "five hundred forty million, four hundred thirty-nine thousand, seven hundred twelve".