505804676 has 12 divisors (see below), whose sum is σ = 953247372. Its totient is φ = 233448288.

The previous prime is 505804669. The next prime is 505804679. The reversal of 505804676 is 676408505.

It can be written as a sum of positive squares in 2 ways, for example, as 64384576 + 441420100 = 8024^2 + 21010^2 .

It is not an unprimeable number, because it can be changed into a prime (505804679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4863455 + ... + 4863558.

It is an arithmetic number, because the mean of its divisors is an integer number (79437281).

Almost surely, 2^505804676 is an apocalyptic number.

It is an amenable number.

505804676 is a deficient number, since it is larger than the sum of its proper divisors (447442696).

505804676 is a wasteful number, since it uses less digits than its factorization.

505804676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9727030 (or 9727028 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 505804676 is about 22490.1017338739. The cubic root of 505804676 is about 796.7601658050.

The spelling of 505804676 in words is "five hundred five million, eight hundred four thousand, six hundred seventy-six".