506485756 has 18 divisors (see below), whose sum is σ = 1031060688. Its totient is φ = 217065240.

The previous prime is 506485747. The next prime is 506485769. The reversal of 506485756 is 657584605.

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 5 ways as a sum of consecutive naturals, for example, 1291860 + ... + 1292251.

Almost surely, 2^506485756 is an apocalyptic number.

It is an amenable number.

506485756 is an abundant number, since it is smaller than the sum of its proper divisors (524574932).

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

506485756 is a wasteful number, since it uses less digits than its factorization.

506485756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584129 (or 2584120 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 46.

The square root of 506485756 is about 22505.2384124230. The cubic root of 506485756 is about 797.1176252841.

The spelling of 506485756 in words is "five hundred six million, four hundred eighty-five thousand, seven hundred fifty-six".