463255866 has 12 divisors (see below), whose sum is σ = 1003721082. Its totient is φ = 154418616.

The previous prime is 463255841. The next prime is 463255867. The reversal of 463255866 is 668552364.

463255866 is a `hidden beast` number, since 4 + 6 + 32 + 558 + 66 = 666.

It can be written as a sum of positive squares in only one way, i.e., 276523641 + 186732225 = 16629^2 + 13665^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (463255867) 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 5 ways as a sum of consecutive naturals, for example, 12868201 + ... + 12868236.

Almost surely, 2^463255866 is an apocalyptic number.

463255866 is an abundant number, since it is smaller than the sum of its proper divisors (540465216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

463255866 is a wasteful number, since it uses less digits than its factorization.

463255866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25736445 (or 25736442 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 463255866 is about 21523.3795208838. The cubic root of 463255866 is about 773.7612487980.

The spelling of 463255866 in words is "four hundred sixty-three million, two hundred fifty-five thousand, eight hundred sixty-six".