465898401 has 6 divisors (see below), whose sum is σ = 672964370. Its totient is φ = 310598928.

The previous prime is 465898331. The next prime is 465898453. The reversal of 465898401 is 104898564.

It can be written as a sum of positive squares in only one way, i.e., 450500625 + 15397776 = 21225^2 + 3924^2 .

It is not a de Polignac number, because 465898401 - 2⁹ = 465897889 is a prime.

It is a super-2 number, since 2×465898401² = 434122640108713602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465898801) 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, 25883236 + ... + 25883253.

Almost surely, 2^465898401 is an apocalyptic number.

It is an amenable number.

465898401 is a deficient number, since it is larger than the sum of its proper divisors (207065969).

465898401 is a wasteful number, since it uses less digits than its factorization.

465898401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51766495 (or 51766492 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 465898401 is about 21584.6797752480. The cubic root of 465898401 is about 775.2297070044.

The spelling of 465898401 in words is "four hundred sixty-five million, eight hundred ninety-eight thousand, four hundred one".