468478385 has 8 divisors (see below), whose sum is σ = 562321320. Its totient is φ = 374684544.

The previous prime is 468478379. The next prime is 468478393. The reversal of 468478385 is 583874864.

It can be written as a sum of positive squares in 4 ways, for example, as 60155536 + 408322849 = 7756^2 + 20207^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 468478385 - 2²⁸ = 200042929 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13739 + ... + 33551.

It is an arithmetic number, because the mean of its divisors is an integer number (70290165).

Almost surely, 2^468478385 is an apocalyptic number.

It is an amenable number.

468478385 is a deficient number, since it is larger than the sum of its proper divisors (93842935).

468478385 is a wasteful number, since it uses less digits than its factorization.

468478385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24547.

The product of its digits is 5160960, while the sum is 53.

The square root of 468478385 is about 21644.3615059442. The cubic root of 468478385 is about 776.6580582180.

The spelling of 468478385 in words is "four hundred sixty-eight million, four hundred seventy-eight thousand, three hundred eighty-five".