465220168 has 32 divisors (see below), whose sum is σ = 1049371200. Its totient is φ = 188885952.

The previous prime is 465220163. The next prime is 465220199. The reversal of 465220168 is 861022564.

It is not an unprimeable number, because it can be changed into a prime (465220163) 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, 217555 + ... + 219682.

It is an arithmetic number, because the mean of its divisors is an integer number (32792850).

Almost surely, 2^465220168 is an apocalyptic number.

It is an amenable number.

465220168 is an abundant number, since it is smaller than the sum of its proper divisors (584151032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

465220168 is a wasteful number, since it uses less digits than its factorization.

465220168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437269 (or 437265 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 465220168 is about 21568.9630719699. The cubic root of 465220168 is about 774.8533433211.

The spelling of 465220168 in words is "four hundred sixty-five million, two hundred twenty thousand, one hundred sixty-eight".