500975685 has 40 divisors (see below), whose sum is σ = 1026343296. Its totient is φ = 229016160.

The previous prime is 500975659. The next prime is 500975687. The reversal of 500975685 is 586579005.

500975685 is a `hidden beast` number, since 500 + 97 + 56 + 8 + 5 = 666.

It is not a de Polignac number, because 500975685 - 2⁵ = 500975653 is a prime.

It is a super-2 number, since 2×500975685² = 501953273922438450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 500975685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500975687) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85521 + ... + 91190.

Almost surely, 2^500975685 is an apocalyptic number.

It is an amenable number.

500975685 is an abundant number, since it is smaller than the sum of its proper divisors (525367611).

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

500975685 is a wasteful number, since it uses less digits than its factorization.

500975685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176735 (or 176726 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The square root of 500975685 is about 22382.4861219660. The cubic root of 500975685 is about 794.2164583363.

The spelling of 500975685 in words is "five hundred million, nine hundred seventy-five thousand, six hundred eighty-five".