464317172 has 18 divisors (see below), whose sum is σ = 893139954. Its totient is φ = 211053040.

The previous prime is 464317171. The next prime is 464317199. The reversal of 464317172 is 271713464.

It can be written as a sum of positive squares in only one way, i.e., 239197156 + 225120016 = 15466^2 + 15004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464317171) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 479183 + ... + 480150.

Almost surely, 2^464317172 is an apocalyptic number.

It is an amenable number.

464317172 is a deficient number, since it is larger than the sum of its proper divisors (428822782).

464317172 is a wasteful number, since it uses less digits than its factorization.

464317172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959359 (or 959346 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 464317172 is about 21548.0201410710. The cubic root of 464317172 is about 774.3516864659.

The spelling of 464317172 in words is "four hundred sixty-four million, three hundred seventeen thousand, one hundred seventy-two".