540089568 has 36 divisors (see below), whose sum is σ = 1535880528. Its totient is φ = 180029760.

The previous prime is 540089567. The next prime is 540089569. The reversal of 540089568 is 865980045.

540089568 is a `hidden beast` number, since 5 + 4 + 0 + 0 + 89 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (540089567) and next prime (540089569).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540089567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 937368 + ... + 937943.

It is an arithmetic number, because the mean of its divisors is an integer number (42663348).

Almost surely, 2^540089568 is an apocalyptic number.

It is an amenable number.

540089568 is an abundant number, since it is smaller than the sum of its proper divisors (995790960).

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

540089568 is a wasteful number, since it uses less digits than its factorization.

540089568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875327 (or 1875316 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 540089568 is about 23239.8271938498. The cubic root of 540089568 is about 814.3703056296.

The spelling of 540089568 in words is "five hundred forty million, eighty-nine thousand, five hundred sixty-eight".