538810814 has 16 divisors (see below), whose sum is σ = 836075520. Its totient is φ = 260156280.

The previous prime is 538810799. The next prime is 538810817. The reversal of 538810814 is 418018835.

538810814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538810817) 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, 20627 + ... + 38769.

It is an arithmetic number, because the mean of its divisors is an integer number (52254720).

Almost surely, 2^538810814 is an apocalyptic number.

538810814 is a deficient number, since it is larger than the sum of its proper divisors (297264706).

538810814 is a wasteful number, since it uses less digits than its factorization.

538810814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18655.

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 538810814 is about 23212.2987659559. The cubic root of 538810814 is about 813.7270775978.

The spelling of 538810814 in words is "five hundred thirty-eight million, eight hundred ten thousand, eight hundred fourteen".