468641812 has 12 divisors (see below), whose sum is σ = 820591156. Its totient is φ = 234187200.

The previous prime is 468641809. The next prime is 468641837. The reversal of 468641812 is 218146864.

It can be written as a sum of positive squares in 2 ways, for example, as 36168196 + 432473616 = 6014^2 + 20796^2 .

It is a congruent number.

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, 25323 + ... + 39730.

Almost surely, 2^468641812 is an apocalyptic number.

It is an amenable number.

468641812 is a deficient number, since it is larger than the sum of its proper divisors (351949344).

468641812 is a wasteful number, since it uses less digits than its factorization.

468641812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66858 (or 66856 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 468641812 is about 21648.1364555936. The cubic root of 468641812 is about 776.7483591754.

The spelling of 468641812 in words is "four hundred sixty-eight million, six hundred forty-one thousand, eight hundred twelve".