540768893 has 16 divisors (see below), whose sum is σ = 646035456. Its totient is φ = 442577520.

The previous prime is 540768881. The next prime is 540768931. The reversal of 540768893 is 398867045.

It is not a de Polignac number, because 540768893 - 2¹² = 540764797 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 (540768853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98930 + ... + 104252.

It is an arithmetic number, because the mean of its divisors is an integer number (40377216).

Almost surely, 2^540768893 is an apocalyptic number.

It is an amenable number.

540768893 is a deficient number, since it is larger than the sum of its proper divisors (105266563).

540768893 is a wasteful number, since it uses less digits than its factorization.

540768893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 540768893 is about 23254.4381355474. The cubic root of 540768893 is about 814.7116010708.

The spelling of 540768893 in words is "five hundred forty million, seven hundred sixty-eight thousand, eight hundred ninety-three".