468643964 has 12 divisors (see below), whose sum is σ = 868369824. Its totient is φ = 220538304.

The previous prime is 468643963. The next prime is 468643969. The reversal of 468643964 is 469346864.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468643963) 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 3 ways as a sum of consecutive naturals, for example, 3445844 + ... + 3445979.

It is an arithmetic number, because the mean of its divisors is an integer number (72364152).

Almost surely, 2^468643964 is an apocalyptic number.

It is an amenable number.

468643964 is a deficient number, since it is larger than the sum of its proper divisors (399725860).

468643964 is a wasteful number, since it uses less digits than its factorization.

468643964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6891844 (or 6891842 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 50.

The square root of 468643964 is about 21648.1861595839. The cubic root of 468643964 is about 776.7495481146.

The spelling of 468643964 in words is "four hundred sixty-eight million, six hundred forty-three thousand, nine hundred sixty-four".