465448505 has 4 divisors (see below), whose sum is σ = 558538212. Its totient is φ = 372358800.

The previous prime is 465448481. The next prime is 465448507. The reversal of 465448505 is 505844564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 239878144 + 225570361 = 15488^2 + 15019^2 .

It is a de Polignac number, because none of the positive numbers 2^k-465448505 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465448507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46544846 + ... + 46544855.

It is an arithmetic number, because the mean of its divisors is an integer number (139634553).

Almost surely, 2^465448505 is an apocalyptic number.

It is an amenable number.

465448505 is a deficient number, since it is larger than the sum of its proper divisors (93089707).

465448505 is an equidigital number, since it uses as much as digits as its factorization.

465448505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93089706.

The product of its (nonzero) digits is 384000, while the sum is 41.

The square root of 465448505 is about 21574.2556070887. The cubic root of 465448505 is about 774.9800924474.

The spelling of 465448505 in words is "four hundred sixty-five million, four hundred forty-eight thousand, five hundred five".