468068869 has 4 divisors (see below), whose sum is σ = 468112140. Its totient is φ = 468025600.

The previous prime is 468068863. The next prime is 468068873. The reversal of 468068869 is 968860864.

It is a happy 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 can be written as a sum of positive squares in 2 ways, for example, as 189612900 + 278455969 = 13770^2 + 16687^2 .

It is a cyclic number.

It is not a de Polignac number, because 468068869 - 2⁹ = 468068357 is a prime.

It is a super-2 number, since 2×468068869² = 438176932253878322, 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 (468068863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10719 + ... + 32419.

It is an arithmetic number, because the mean of its divisors is an integer number (117028035).

Almost surely, 2^468068869 is an apocalyptic number.

It is an amenable number.

468068869 is a deficient number, since it is larger than the sum of its proper divisors (43271).

468068869 is a wasteful number, since it uses less digits than its factorization.

468068869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43270.

The product of its (nonzero) digits is 3981312, while the sum is 55.

The square root of 468068869 is about 21634.8993295555. The cubic root of 468068869 is about 776.4316894525.

The spelling of 468068869 in words is "four hundred sixty-eight million, sixty-eight thousand, eight hundred sixty-nine".