478518241 has 8 divisors (see below), whose sum is σ = 498801600. Its totient is φ = 458487120.

The previous prime is 478518239. The next prime is 478518251. The reversal of 478518241 is 142815874.

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 478518241 - 2¹ = 478518239 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 478518194 and 478518203.

It is not an unprimeable number, because it can be changed into a prime (478518251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59181 + ... + 66778.

It is an arithmetic number, because the mean of its divisors is an integer number (62350200).

Almost surely, 2^478518241 is an apocalyptic number.

It is an amenable number.

478518241 is a deficient number, since it is larger than the sum of its proper divisors (20283359).

478518241 is a wasteful number, since it uses less digits than its factorization.

478518241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126119.

The product of its digits is 71680, while the sum is 40.

The square root of 478518241 is about 21875.0597942040. The cubic root of 478518241 is about 782.1670185489.

The spelling of 478518241 in words is "four hundred seventy-eight million, five hundred eighteen thousand, two hundred forty-one".