468439994 has 16 divisors (see below), whose sum is σ = 766963296. Its totient is φ = 212809200.

The previous prime is 468439967. The next prime is 468439997. The reversal of 468439994 is 499934864.

It is not an unprimeable number, because it can be changed into a prime (468439997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44069 + ... + 53655.

It is an arithmetic number, because the mean of its divisors is an integer number (47935206).

Almost surely, 2^468439994 is an apocalyptic number.

468439994 is a deficient number, since it is larger than the sum of its proper divisors (298523302).

468439994 is a wasteful number, since it uses less digits than its factorization.

468439994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821.

The product of its digits is 6718464, while the sum is 56.

The square root of 468439994 is about 21643.4746286265. The cubic root of 468439994 is about 776.6368423733.

The spelling of 468439994 in words is "four hundred sixty-eight million, four hundred thirty-nine thousand, nine hundred ninety-four".