538890703 has 4 divisors (see below), whose sum is σ = 580343848. Its totient is φ = 497437560.

The previous prime is 538890683. The next prime is 538890721. The reversal of 538890703 is 307098835.

It is a happy number.

538890703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538890703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538890703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538890743) 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, 20726553 + ... + 20726578.

It is an arithmetic number, because the mean of its divisors is an integer number (145085962).

Almost surely, 2^538890703 is an apocalyptic number.

538890703 is a deficient number, since it is larger than the sum of its proper divisors (41453145).

538890703 is a wasteful number, since it uses less digits than its factorization.

538890703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41453144.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 538890703 is about 23214.0195356168. The cubic root of 538890703 is about 813.7672924736.

The spelling of 538890703 in words is "five hundred thirty-eight million, eight hundred ninety thousand, seven hundred three".