538006233 has 32 divisors (see below), whose sum is σ = 758419200. Its totient is φ = 338846976.

The previous prime is 538006229. The next prime is 538006243. The reversal of 538006233 is 332600835.

It is not a de Polignac number, because 538006233 - 2² = 538006229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 538006233.

It is not an unprimeable number, because it can be changed into a prime (538006243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640828 + ... + 641666.

It is an arithmetic number, because the mean of its divisors is an integer number (23700600).

Almost surely, 2^538006233 is an apocalyptic number.

538006233 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

538006233 is a deficient number, since it is larger than the sum of its proper divisors (220412967).

538006233 is a wasteful number, since it uses less digits than its factorization.

538006233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 538006233 is about 23194.9613709530. The cubic root of 538006233 is about 813.3218422897.

The spelling of 538006233 in words is "five hundred thirty-eight million, six thousand, two hundred thirty-three".