505481896 has 16 divisors (see below), whose sum is σ = 948662100. Its totient is φ = 252505344.

The previous prime is 505481891. The next prime is 505481897. The reversal of 505481896 is 698184505.

It can be written as a sum of positive squares in 2 ways, for example, as 458559396 + 46922500 = 21414^2 + 6850^2 .

It is not an unprimeable number, because it can be changed into a prime (505481891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20161 + ... + 37648.

Almost surely, 2^505481896 is an apocalyptic number.

It is an amenable number.

505481896 is a deficient number, since it is larger than the sum of its proper divisors (443180204).

505481896 is a wasteful number, since it uses less digits than its factorization.

505481896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58908 (or 58904 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 505481896 is about 22482.9245428614. The cubic root of 505481896 is about 796.5906451816.

The spelling of 505481896 in words is "five hundred five million, four hundred eighty-one thousand, eight hundred ninety-six".