538228711 has 8 divisors (see below), whose sum is σ = 544199040. Its totient is φ = 532288632.

The previous prime is 538228709. The next prime is 538228753. The reversal of 538228711 is 117822835.

538228711 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 cyclic number.

It is not a de Polignac number, because 538228711 - 2¹ = 538228709 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 (538228111) 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, 29196 + ... + 43918.

It is an arithmetic number, because the mean of its divisors is an integer number (68024880).

Almost surely, 2^538228711 is an apocalyptic number.

538228711 is a deficient number, since it is larger than the sum of its proper divisors (5970329).

538228711 is a wasteful number, since it uses less digits than its factorization.

538228711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15125.

The product of its digits is 26880, while the sum is 37.

The square root of 538228711 is about 23199.7567013105. The cubic root of 538228711 is about 813.4339359605.

The spelling of 538228711 in words is "five hundred thirty-eight million, two hundred twenty-eight thousand, seven hundred eleven".