478644353 has 8 divisors (see below), whose sum is σ = 527328576. Its totient is φ = 430822000.

The previous prime is 478644337. The next prime is 478644359. The reversal of 478644353 is 353446874.

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 478644353 - 2⁴ = 478644337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (478644359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214301 + ... + 216522.

It is an arithmetic number, because the mean of its divisors is an integer number (65916072).

Almost surely, 2^478644353 is an apocalyptic number.

It is an amenable number.

478644353 is a deficient number, since it is larger than the sum of its proper divisors (48684223).

478644353 is a wasteful number, since it uses less digits than its factorization.

478644353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430935.

The product of its digits is 967680, while the sum is 44.

The square root of 478644353 is about 21877.9421564278. The cubic root of 478644353 is about 782.2357250783.

The spelling of 478644353 in words is "four hundred seventy-eight million, six hundred forty-four thousand, three hundred fifty-three".