465345320 has 32 divisors (see below), whose sum is σ = 1142212320. Its totient is φ = 169216320.

The previous prime is 465345317. The next prime is 465345341. The reversal of 465345320 is 23543564.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528362 + ... + 529241.

It is an arithmetic number, because the mean of its divisors is an integer number (35694135).

Almost surely, 2^465345320 is an apocalyptic number.

465345320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

465345320 is an abundant number, since it is smaller than the sum of its proper divisors (676867000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

465345320 is a wasteful number, since it uses less digits than its factorization.

465345320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057625 (or 1057621 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 465345320 is about 21571.8640826425. The cubic root of 465345320 is about 774.9228199242.

Adding to 465345320 its reverse (23543564), we get a palindrome (488888884).

The spelling of 465345320 in words is "four hundred sixty-five million, three hundred forty-five thousand, three hundred twenty".