465305845 has 4 divisors (see below), whose sum is σ = 558367020. Its totient is φ = 372244672.

The previous prime is 465305809. The next prime is 465305857. The reversal of 465305845 is 548503564.

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 89605156 + 375700689 = 9466^2 + 19383^2 .

It is a cyclic number.

It is not a de Polignac number, because 465305845 - 2⁷ = 465305717 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 465305798 and 465305807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46530580 + ... + 46530589.

It is an arithmetic number, because the mean of its divisors is an integer number (139591755).

Almost surely, 2^465305845 is an apocalyptic number.

It is an amenable number.

465305845 is a deficient number, since it is larger than the sum of its proper divisors (93061175).

465305845 is an equidigital number, since it uses as much as digits as its factorization.

465305845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93061174.

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 465305845 is about 21570.9490982664. The cubic root of 465305845 is about 774.9009072055.

The spelling of 465305845 in words is "four hundred sixty-five million, three hundred five thousand, eight hundred forty-five".