505704676 has 6 divisors (see below), whose sum is σ = 884983190. Its totient is φ = 252852336.

The previous prime is 505704673. The next prime is 505704679. The reversal of 505704676 is 676407505.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (505704673) and next prime (505704679).

It can be written as a sum of positive squares in only one way, i.e., 375196900 + 130507776 = 19370^2 + 11424^2 .

It is not an unprimeable number, because it can be changed into a prime (505704673) by changing a digit.

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 as a sum of consecutive naturals, namely, 63213081 + ... + 63213088.

Almost surely, 2^505704676 is an apocalyptic number.

It is an amenable number.

505704676 is a deficient number, since it is larger than the sum of its proper divisors (379278514).

505704676 is a wasteful number, since it uses less digits than its factorization.

505704676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126426173 (or 126426171 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 505704676 is about 22487.8784237197. The cubic root of 505704676 is about 796.7076545810.

The spelling of 505704676 in words is "five hundred five million, seven hundred four thousand, six hundred seventy-six".