538533885 has 16 divisors (see below), whose sum is σ = 862050240. Its totient is φ = 287086080.

The previous prime is 538533847. The next prime is 538533911. The reversal of 538533885 is 588335835.

It is not a de Polignac number, because 538533885 - 2¹⁰ = 538532861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31725 + ... + 45645.

It is an arithmetic number, because the mean of its divisors is an integer number (53878140).

Almost surely, 2^538533885 is an apocalyptic number.

It is an amenable number.

538533885 is a deficient number, since it is larger than the sum of its proper divisors (323516355).

538533885 is a wasteful number, since it uses less digits than its factorization.

538533885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16508.

The product of its digits is 1728000, while the sum is 48.

The square root of 538533885 is about 23206.3328641128. The cubic root of 538533885 is about 813.5876450813.

The spelling of 538533885 in words is "five hundred thirty-eight million, five hundred thirty-three thousand, eight hundred eighty-five".