506331366 has 64 divisors (see below), whose sum is σ = 1099915200. Its totient is φ = 154791936.

The previous prime is 506331341. The next prime is 506331389. The reversal of 506331366 is 663133605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1237770 + ... + 1238178.

It is an arithmetic number, because the mean of its divisors is an integer number (17186175).

Almost surely, 2^506331366 is an apocalyptic number.

506331366 is an abundant number, since it is smaller than the sum of its proper divisors (593583834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506331366 is a wasteful number, since it uses less digits than its factorization.

506331366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713.

The product of its (nonzero) digits is 29160, while the sum is 33.

The square root of 506331366 is about 22501.8080606870. The cubic root of 506331366 is about 797.0366230081.

The spelling of 506331366 in words is "five hundred six million, three hundred thirty-one thousand, three hundred sixty-six".