468888869 has 4 divisors (see below), whose sum is σ = 469085760. Its totient is φ = 468691980.

The previous prime is 468888863. The next prime is 468888881. The reversal of 468888869 is 968888864.

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 468888869 - 2²⁸ = 200453413 is a prime.

It is a super-2 number, since 2×468888869² = 439713542944198322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468888863) 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, 94829 + ... + 99650.

It is an arithmetic number, because the mean of its divisors is an integer number (117271440).

Almost surely, 2^468888869 is an apocalyptic number.

It is an amenable number.

468888869 is a deficient number, since it is larger than the sum of its proper divisors (196891).

468888869 is a wasteful number, since it uses less digits than its factorization.

468888869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196890.

The product of its digits is 42467328, while the sum is 65.

The square root of 468888869 is about 21653.8418993028. The cubic root of 468888869 is about 776.8848297181.

The spelling of 468888869 in words is "four hundred sixty-eight million, eight hundred eighty-eight thousand, eight hundred sixty-nine".