506738233 has 4 divisors (see below), whose sum is σ = 509140048. Its totient is φ = 504336420.

The previous prime is 506738213. The next prime is 506738237. The reversal of 506738233 is 332837605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 332837605 = 5 ⋅66567521.

It is not a de Polignac number, because 506738233 - 2⁵ = 506738201 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506738192 and 506738201.

It is not an unprimeable number, because it can be changed into a prime (506738237) 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, 1200591 + ... + 1201012.

It is an arithmetic number, because the mean of its divisors is an integer number (127285012).

Almost surely, 2^506738233 is an apocalyptic number.

It is an amenable number.

506738233 is a deficient number, since it is larger than the sum of its proper divisors (2401815).

506738233 is a wasteful number, since it uses less digits than its factorization.

506738233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401814.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 506738233 is about 22510.8470076095. The cubic root of 506738233 is about 797.2500544345.

The spelling of 506738233 in words is "five hundred six million, seven hundred thirty-eight thousand, two hundred thirty-three".