505409714 has 16 divisors (see below), whose sum is σ = 784303128. Its totient is φ = 244075392.

The previous prime is 505409713. The next prime is 505409719. The reversal of 505409714 is 417904505.

It can be written as a sum of positive squares in 4 ways, for example, as 459373489 + 46036225 = 21433^2 + 6785^2 .

It is not an unprimeable number, because it can be changed into a prime (505409713) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14789 + ... + 35064.

Almost surely, 2^505409714 is an apocalyptic number.

505409714 is a deficient number, since it is larger than the sum of its proper divisors (278893414).

505409714 is a wasteful number, since it uses less digits than its factorization.

505409714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50029.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 505409714 is about 22481.3192228570. The cubic root of 505409714 is about 796.5527260899.

The spelling of 505409714 in words is "five hundred five million, four hundred nine thousand, seven hundred fourteen".