540777830 has 8 divisors (see below), whose sum is σ = 973400112. Its totient is φ = 216311128.

The previous prime is 540777821. The next prime is 540777833. The reversal of 540777830 is 38777045.

540777830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×540777830² = 584881322839017800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540777833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27038882 + ... + 27038901.

It is an arithmetic number, because the mean of its divisors is an integer number (121675014).

Almost surely, 2^540777830 is an apocalyptic number.

540777830 is a deficient number, since it is larger than the sum of its proper divisors (432622282).

540777830 is a wasteful number, since it uses less digits than its factorization.

540777830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54077790.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 540777830 is about 23254.6302916215. The cubic root of 540777830 is about 814.7160891479.

The spelling of 540777830 in words is "five hundred forty million, seven hundred seventy-seven thousand, eight hundred thirty".