540865536 has 44 divisors (see below), whose sum is σ = 1441612032. Its totient is φ = 180287488.

The previous prime is 540865517. The next prime is 540865537. The reversal of 540865536 is 635568045.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540865537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84960 + ... + 91103.

Almost surely, 2^540865536 is an apocalyptic number.

It is an amenable number.

540865536 is an abundant number, since it is smaller than the sum of its proper divisors (900746496).

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

540865536 is a wasteful number, since it uses less digits than its factorization.

540865536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176086 (or 176068 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 540865536 is about 23256.5159901478. The cubic root of 540865536 is about 814.7601316503.

The spelling of 540865536 in words is "five hundred forty million, eight hundred sixty-five thousand, five hundred thirty-six".