468592609 has 3 divisors (see below), whose sum is σ = 468614257. Its totient is φ = 468570962.

The previous prime is 468592601. The next prime is 468592627. The reversal of 468592609 is 906295864.

The square root of 468592609 is 21647.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 468592609 - 2³ = 468592601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468592601) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10824 + ... + 32470.

Almost surely, 2^468592609 is an apocalyptic number.

468592609 is the 21647-th square number.

468592609 is the 10824-th centered octagonal number.

It is an amenable number.

468592609 is a deficient number, since it is larger than the sum of its proper divisors (21648).

468592609 is an frugal number, since it uses more digits than its factorization.

468592609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43294 (or 21647 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The cubic root of 468592609 is about 776.7211744569.

Multiplying 468592609 by its sum of digits (49), we get a square (22961037841 = 151529²).

The spelling of 468592609 in words is "four hundred sixty-eight million, five hundred ninety-two thousand, six hundred nine".