540783263 has 16 divisors (see below), whose sum is σ = 578497920. Its totient is φ = 504048096.

The previous prime is 540783259. The next prime is 540783319. The reversal of 540783263 is 362387045.

It is a cyclic number.

It is not a de Polignac number, because 540783263 - 2² = 540783259 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 (540783163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483581 + ... + 484697.

It is an arithmetic number, because the mean of its divisors is an integer number (36156120).

Almost surely, 2^540783263 is an apocalyptic number.

540783263 is a deficient number, since it is larger than the sum of its proper divisors (37714657).

540783263 is a wasteful number, since it uses less digits than its factorization.

540783263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 540783263 is about 23254.7471067737. The cubic root of 540783263 is about 814.7188175251.

The spelling of 540783263 in words is "five hundred forty million, seven hundred eighty-three thousand, two hundred sixty-three".