468646864 has 20 divisors (see below), whose sum is σ = 1037718304. Its totient is φ = 200848608.

The previous prime is 468646861. The next prime is 468646877.

It is a happy number.

468646864 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468646861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092062 + ... + 2092285.

Almost surely, 2^468646864 is an apocalyptic number.

It is an amenable number.

468646864 is an abundant number, since it is smaller than the sum of its proper divisors (569071440).

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

468646864 is a wasteful number, since it uses less digits than its factorization.

468646864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4184362 (or 4184356 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The square root of 468646864 is about 21648.2531396877. The cubic root of 468646864 is about 776.7511503039.

The spelling of 468646864 in words is "four hundred sixty-eight million, six hundred forty-six thousand, eight hundred sixty-four".