506686364 has 24 divisors (see below), whose sum is σ = 912997008. Its totient is φ = 245893760.

The previous prime is 506686339. The next prime is 506686373. The reversal of 506686364 is 463686605.

It is a congruent number.

It is an unprimeable number.

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, 24467 + ... + 40149.

It is an arithmetic number, because the mean of its divisors is an integer number (38041542).

Almost surely, 2^506686364 is an apocalyptic number.

It is an amenable number.

506686364 is a deficient number, since it is larger than the sum of its proper divisors (406310644).

506686364 is a wasteful number, since it uses less digits than its factorization.

506686364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15925 (or 15923 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 506686364 is about 22509.6948890917. The cubic root of 506686364 is about 797.2228517149. Note that the first 3 decimals are identical.

The spelling of 506686364 in words is "five hundred six million, six hundred eighty-six thousand, three hundred sixty-four".