540065330 has 64 divisors (see below), whose sum is σ = 1144212480. Its totient is φ = 179712000.

The previous prime is 540065327. The next prime is 540065363. The reversal of 540065330 is 33560045.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 540065330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336530 + ... + 338130.

It is an arithmetic number, because the mean of its divisors is an integer number (17878320).

Almost surely, 2^540065330 is an apocalyptic number.

540065330 is an abundant number, since it is smaller than the sum of its proper divisors (604147150).

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

540065330 is a wasteful number, since it uses less digits than its factorization.

540065330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 540065330 is about 23239.3057125208. The cubic root of 540065330 is about 814.3581230807.

The spelling of 540065330 in words is "five hundred forty million, sixty-five thousand, three hundred thirty".