506840441 has 8 divisors (see below), whose sum is σ = 522592224. Its totient is φ = 491268960.

The previous prime is 506840437. The next prime is 506840471. The reversal of 506840441 is 144048605.

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

It is a cyclic number.

It is not a de Polignac number, because 506840441 - 2² = 506840437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 506840398 and 506840407.

It is not an unprimeable number, because it can be changed into a prime (506840471) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 39356 + ... + 50621.

It is an arithmetic number, because the mean of its divisors is an integer number (65324028).

Almost surely, 2^506840441 is an apocalyptic number.

It is an amenable number.

506840441 is a deficient number, since it is larger than the sum of its proper divisors (15751783).

506840441 is a wasteful number, since it uses less digits than its factorization.

506840441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90151.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 506840441 is about 22513.1170876003. The cubic root of 506840441 is about 797.3036520321.

The spelling of 506840441 in words is "five hundred six million, eight hundred forty thousand, four hundred forty-one".