540303263 has 8 divisors (see below), whose sum is σ = 559353600. Its totient is φ = 521280928.

The previous prime is 540303259. The next prime is 540303271. The reversal of 540303263 is 362303045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540303263 - 2² = 540303259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540303233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37058 + ... + 49536.

It is an arithmetic number, because the mean of its divisors is an integer number (69919200).

Almost surely, 2^540303263 is an apocalyptic number.

540303263 is a deficient number, since it is larger than the sum of its proper divisors (19050337).

540303263 is a wasteful number, since it uses less digits than its factorization.

540303263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14001.

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 540303263 is about 23244.4243421944. The cubic root of 540303263 is about 814.4776976412.

The spelling of 540303263 in words is "five hundred forty million, three hundred three thousand, two hundred sixty-three".