540839068 has 36 divisors (see below), whose sum is σ = 1201088952. Its totient is φ = 210715680.

The previous prime is 540839063. The next prime is 540839093. The reversal of 540839068 is 860938045.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540839063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123271 + ... + 127582.

It is an arithmetic number, because the mean of its divisors is an integer number (33363582).

Almost surely, 2^540839068 is an apocalyptic number.

It is an amenable number.

540839068 is an abundant number, since it is smaller than the sum of its proper divisors (660249884).

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

540839068 is a wasteful number, since it uses less digits than its factorization.

540839068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250882 (or 250873 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 540839068 is about 23255.9469383640. The cubic root of 540839068 is about 814.7468409637.

The spelling of 540839068 in words is "five hundred forty million, eight hundred thirty-nine thousand, sixty-eight".