538083566 has 8 divisors (see below), whose sum is σ = 819172200. Its totient is φ = 265026168.

The previous prime is 538083527. The next prime is 538083569. The reversal of 538083566 is 665380835.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538083569) 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, 2007641 + ... + 2007908.

It is an arithmetic number, because the mean of its divisors is an integer number (102396525).

Almost surely, 2^538083566 is an apocalyptic number.

538083566 is a deficient number, since it is larger than the sum of its proper divisors (281088634).

538083566 is a wasteful number, since it uses less digits than its factorization.

538083566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4015618.

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 538083566 is about 23196.6283325832. The cubic root of 538083566 is about 813.3608093752.

The spelling of 538083566 in words is "five hundred thirty-eight million, eighty-three thousand, five hundred sixty-six".