468694468 has 18 divisors (see below), whose sum is σ = 901559918. Its totient is φ = 213042720.

The previous prime is 468694463. The next prime is 468694469. The reversal of 468694468 is 864496864.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 468635904 + 58564 = 21648^2 + 242^2 .

It is not an unprimeable number, because it can be changed into a prime (468694463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 483705 + ... + 484672.

Almost surely, 2^468694468 is an apocalyptic number.

It is an amenable number.

468694468 is a deficient number, since it is larger than the sum of its proper divisors (432865450).

468694468 is a wasteful number, since it uses less digits than its factorization.

468694468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968403 (or 968390 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 55.

The square root of 468694468 is about 21649.3526000202. The cubic root of 468694468 is about 776.7774495729. Note that the first 3 decimals are identical.

The spelling of 468694468 in words is "four hundred sixty-eight million, six hundred ninety-four thousand, four hundred sixty-eight".