506904395 has 12 divisors (see below), whose sum is σ = 615244800. Its totient is φ = 400935744.

The previous prime is 506904367. The next prime is 506904397. The reversal of 506904395 is 593409605.

It is not a de Polignac number, because 506904395 - 2¹² = 506900299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506904397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33206 + ... + 46004.

It is an arithmetic number, because the mean of its divisors is an integer number (51270400).

Almost surely, 2^506904395 is an apocalyptic number.

506904395 is a deficient number, since it is larger than the sum of its proper divisors (108340405).

506904395 is an equidigital number, since it uses as much as digits as its factorization.

506904395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12982 (or 12893 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 506904395 is about 22514.5374147461. The cubic root of 506904395 is about 797.3371856711.

The spelling of 506904395 in words is "five hundred six million, nine hundred four thousand, three hundred ninety-five".