468161864 has 16 divisors (see below), whose sum is σ = 878333820. Its totient is φ = 233939520.

The previous prime is 468161857. The next prime is 468161887.

468161864 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 354568900 + 113592964 = 18830^2 + 10658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2879 + ... + 30734.

Almost surely, 2^468161864 is an apocalyptic number.

It is an amenable number.

468161864 is a deficient number, since it is larger than the sum of its proper divisors (410171956).

468161864 is a wasteful number, since it uses less digits than its factorization.

468161864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35360 (or 35356 counting only the distinct ones).

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

The square root of 468161864 is about 21637.0484123875. The cubic root of 468161864 is about 776.4831060199.

The spelling of 468161864 in words is "four hundred sixty-eight million, one hundred sixty-one thousand, eight hundred sixty-four".