538383845 has 8 divisors (see below), whose sum is σ = 648908064. Its totient is φ = 428808784.

The previous prime is 538383827. The next prime is 538383883. The reversal of 538383845 is 548383835.

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 538383845 - 2¹⁰ = 538382821 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 538383845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236039 + ... + 238308.

It is an arithmetic number, because the mean of its divisors is an integer number (81113508).

Almost surely, 2^538383845 is an apocalyptic number.

It is an amenable number.

538383845 is a deficient number, since it is larger than the sum of its proper divisors (110524219).

538383845 is a wasteful number, since it uses less digits than its factorization.

538383845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474579.

The product of its digits is 1382400, while the sum is 47.

The square root of 538383845 is about 23203.0999006598. The cubic root of 538383845 is about 813.5120806448.

The spelling of 538383845 in words is "five hundred thirty-eight million, three hundred eighty-three thousand, eight hundred forty-five".