540144260 has 12 divisors (see below), whose sum is σ = 1134302988. Its totient is φ = 216057696.

The previous prime is 540144223. The next prime is 540144277. The reversal of 540144260 is 62441045.

It can be written as a sum of positive squares in 2 ways, for example, as 83210884 + 456933376 = 9122^2 + 21376^2 .

It is a super-2 number, since 2×540144260² = 583511643221895200, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 13503587 + ... + 13503626.

It is an arithmetic number, because the mean of its divisors is an integer number (94525249).

Almost surely, 2^540144260 is an apocalyptic number.

It is an amenable number.

540144260 is an abundant number, since it is smaller than the sum of its proper divisors (594158728).

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

540144260 is a wasteful number, since it uses less digits than its factorization.

540144260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27007222 (or 27007220 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 540144260 is about 23241.0038509527. The cubic root of 540144260 is about 814.3977936860.

The spelling of 540144260 in words is "five hundred forty million, one hundred forty-four thousand, two hundred sixty".