468811664 has 10 divisors (see below), whose sum is σ = 908322630. Its totient is φ = 234405824.

The previous prime is 468811661. The next prime is 468811741. The reversal of 468811664 is 466118864.

It can be written as a sum of positive squares in only one way, i.e., 391723264 + 77088400 = 19792^2 + 8780^2 .

It is not an unprimeable number, because it can be changed into a prime (468811661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14650349 + ... + 14650380.

It is an arithmetic number, because the mean of its divisors is an integer number (90832263).

Almost surely, 2^468811664 is an apocalyptic number.

It is an amenable number.

468811664 is a deficient number, since it is larger than the sum of its proper divisors (439510966).

468811664 is a wasteful number, since it uses less digits than its factorization.

468811664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29300737 (or 29300731 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 468811664 is about 21652.0591168600. The cubic root of 468811664 is about 776.8421879967.

The spelling of 468811664 in words is "four hundred sixty-eight million, eight hundred eleven thousand, six hundred sixty-four".