465408668 has 12 divisors (see below), whose sum is σ = 815276280. Its totient is φ = 232472592.

The previous prime is 465408661. The next prime is 465408689. The reversal of 465408668 is 866804564.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465408661) 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 3 ways as a sum of consecutive naturals, for example, 53378 + ... + 61481.

It is an arithmetic number, because the mean of its divisors is an integer number (67939690).

Almost surely, 2^465408668 is an apocalyptic number.

It is an amenable number.

465408668 is a deficient number, since it is larger than the sum of its proper divisors (349867612).

465408668 is a wasteful number, since it uses less digits than its factorization.

465408668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115876 (or 115874 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The square root of 465408668 is about 21573.3323341574. The cubic root of 465408668 is about 774.9579820439.

The spelling of 465408668 in words is "four hundred sixty-five million, four hundred eight thousand, six hundred sixty-eight".