466431813 has 6 divisors (see below), whose sum is σ = 673734854. Its totient is φ = 310954536.

The previous prime is 466431811. The next prime is 466431829. The reversal of 466431813 is 318134664.

It is a happy number.

466431813 is a `hidden beast` number, since 4 + 6 + 643 + 1 + 8 + 1 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 370254564 + 96177249 = 19242^2 + 9807^2 .

It is not a de Polignac number, because 466431813 - 2¹ = 466431811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466431811) 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, 25912870 + ... + 25912887.

Almost surely, 2^466431813 is an apocalyptic number.

It is an amenable number.

466431813 is a deficient number, since it is larger than the sum of its proper divisors (207303041).

466431813 is a wasteful number, since it uses less digits than its factorization.

466431813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51825763 (or 51825760 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 466431813 is about 21597.0325044901. The cubic root of 466431813 is about 775.5254503930.

The spelling of 466431813 in words is "four hundred sixty-six million, four hundred thirty-one thousand, eight hundred thirteen".