505266676 has 6 divisors (see below), whose sum is σ = 884216690. Its totient is φ = 252633336.

The previous prime is 505266667. The next prime is 505266679. The reversal of 505266676 is 676662505.

It can be written as a sum of positive squares in only one way, i.e., 505170576 + 96100 = 22476^2 + 310^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505266679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63158331 + ... + 63158338.

Almost surely, 2^505266676 is an apocalyptic number.

It is an amenable number.

505266676 is a deficient number, since it is larger than the sum of its proper divisors (378950014).

505266676 is a wasteful number, since it uses less digits than its factorization.

505266676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126316673 (or 126316671 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 505266676 is about 22478.1377342519. The cubic root of 505266676 is about 796.4775738217.

The spelling of 505266676 in words is "five hundred five million, two hundred sixty-six thousand, six hundred seventy-six".