464144875 has 8 divisors (see below), whose sum is σ = 579252960. Its totient is φ = 371315800.

The previous prime is 464144873. The next prime is 464144893. The reversal of 464144875 is 578441464.

It is a happy number.

It is not a de Polignac number, because 464144875 - 2¹ = 464144873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464144873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856455 + ... + 1856704.

It is an arithmetic number, because the mean of its divisors is an integer number (72406620).

Almost surely, 2^464144875 is an apocalyptic number.

464144875 is a deficient number, since it is larger than the sum of its proper divisors (115108085).

464144875 is an equidigital number, since it uses as much as digits as its factorization.

464144875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713174 (or 3713164 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 464144875 is about 21544.0217925994. The cubic root of 464144875 is about 774.2558934844.

The spelling of 464144875 in words is "four hundred sixty-four million, one hundred forty-four thousand, eight hundred seventy-five".