468215567 has 4 divisors (see below), whose sum is σ = 468846480. Its totient is φ = 467584656.

The previous prime is 468215543. The next prime is 468215569. The reversal of 468215567 is 765512864.

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

It is a cyclic number.

It is not a de Polignac number, because 468215567 - 2²² = 464021263 is a prime.

It is a super-2 number, since 2×468215567² = 438451634362262978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468215569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314342 + ... + 315827.

It is an arithmetic number, because the mean of its divisors is an integer number (117211620).

Almost surely, 2^468215567 is an apocalyptic number.

468215567 is a deficient number, since it is larger than the sum of its proper divisors (630913).

468215567 is an equidigital number, since it uses as much as digits as its factorization.

468215567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630912.

The product of its digits is 403200, while the sum is 44.

The square root of 468215567 is about 21638.2893732384. The cubic root of 468215567 is about 776.5127950948.

The spelling of 468215567 in words is "four hundred sixty-eight million, two hundred fifteen thousand, five hundred sixty-seven".