468238009 has 4 divisors (see below), whose sum is σ = 475226704. Its totient is φ = 461249316.

The previous prime is 468238007. The next prime is 468238027. The reversal of 468238009 is 900832864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 468238009 - 2¹ = 468238007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468238003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3494247 + ... + 3494380.

It is an arithmetic number, because the mean of its divisors is an integer number (118806676).

Almost surely, 2^468238009 is an apocalyptic number.

It is an amenable number.

468238009 is a deficient number, since it is larger than the sum of its proper divisors (6988695).

468238009 is an equidigital number, since it uses as much as digits as its factorization.

468238009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6988694.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 468238009 is about 21638.8079385164. The cubic root of 468238009 is about 776.5252012192.

The spelling of 468238009 in words is "four hundred sixty-eight million, two hundred thirty-eight thousand, nine".