500540233 has 8 divisors (see below), whose sum is σ = 503077896. Its totient is φ = 498009600.

The previous prime is 500540171. The next prime is 500540281. The reversal of 500540233 is 332045005.

It can be written as a sum of positive squares in 4 ways, for example, as 102657424 + 397882809 = 10132^2 + 19947^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-500540233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (500540933) 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, 189663 + ... + 192283.

It is an arithmetic number, because the mean of its divisors is an integer number (62884737).

Almost surely, 2^500540233 is an apocalyptic number.

It is an amenable number.

500540233 is a deficient number, since it is larger than the sum of its proper divisors (2537663).

500540233 is a wasteful number, since it uses less digits than its factorization.

500540233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 500540233 is about 22372.7564908752. The cubic root of 500540233 is about 793.9862785710.

Adding to 500540233 its reverse (332045005), we get a palindrome (832585238).

The spelling of 500540233 in words is "five hundred million, five hundred forty thousand, two hundred thirty-three".