506578782 has 16 divisors (see below), whose sum is σ = 1015470720. Its totient is φ = 168474072.

The previous prime is 506578777. The next prime is 506578799. The reversal of 506578782 is 287875605.

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, 93528 + ... + 98795.

It is an arithmetic number, because the mean of its divisors is an integer number (63466920).

Almost surely, 2^506578782 is an apocalyptic number.

506578782 is an abundant number, since it is smaller than the sum of its proper divisors (508891938).

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

506578782 is a wasteful number, since it uses less digits than its factorization.

506578782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192767.

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 506578782 is about 22507.3050807954. The cubic root of 506578782 is about 797.1664243694.

The spelling of 506578782 in words is "five hundred six million, five hundred seventy-eight thousand, seven hundred eighty-two".