465489117 has 6 divisors (see below), whose sum is σ = 672373182. Its totient is φ = 310326072.

The previous prime is 465489097. The next prime is 465489127. The reversal of 465489117 is 711984564.

465489117 is a `hidden beast` number, since 4 + 6 + 548 + 91 + 17 = 666.

It can be written as a sum of positive squares in only one way, i.e., 406183716 + 59305401 = 20154^2 + 7701^2 .

It is not a de Polignac number, because 465489117 - 2⁸ = 465488861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465489127) 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, 25860498 + ... + 25860515.

It is an arithmetic number, because the mean of its divisors is an integer number (112062197).

Almost surely, 2^465489117 is an apocalyptic number.

It is an amenable number.

465489117 is a deficient number, since it is larger than the sum of its proper divisors (206884065).

465489117 is a wasteful number, since it uses less digits than its factorization.

465489117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51721019 (or 51721016 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 465489117 is about 21575.1968009564. The cubic root of 465489117 is about 775.0026316942.

The spelling of 465489117 in words is "four hundred sixty-five million, four hundred eighty-nine thousand, one hundred seventeen".