465604321 has 24 divisors (see below), whose sum is σ = 585259584. Its totient is φ = 368217360.

The previous prime is 465604319. The next prime is 465604331. The reversal of 465604321 is 123406564.

It is not a de Polignac number, because 465604321 - 2¹ = 465604319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (465604331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217426 + ... + 219556.

It is an arithmetic number, because the mean of its divisors is an integer number (24385816).

Almost surely, 2^465604321 is an apocalyptic number.

It is an amenable number.

465604321 is a deficient number, since it is larger than the sum of its proper divisors (119655263).

465604321 is an frugal number, since it uses more digits than its factorization.

465604321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 465604321 is about 21577.8664607973. The cubic root of 465604321 is about 775.0665616088.

The spelling of 465604321 in words is "four hundred sixty-five million, six hundred four thousand, three hundred twenty-one".