506040605 has 16 divisors (see below), whose sum is σ = 695622144. Its totient is φ = 346187520.

The previous prime is 506040589. The next prime is 506040607.

506040605 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 506040605 - 2⁴ = 506040589 is a prime.

It is a super-3 number, since 3×506040605³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506040607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1541 + ... + 31850.

It is an arithmetic number, because the mean of its divisors is an integer number (43476384).

Almost surely, 2^506040605 is an apocalyptic number.

It is an amenable number.

506040605 is a deficient number, since it is larger than the sum of its proper divisors (189581539).

506040605 is a wasteful number, since it uses less digits than its factorization.

506040605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33836.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 506040605 is about 22495.3462965121. The cubic root of 506040605 is about 796.8840275896.

The spelling of 506040605 in words is "five hundred six million, forty thousand, six hundred five".