478541846 has 8 divisors (see below), whose sum is σ = 727923024. Its totient is φ = 235900840.

The previous prime is 478541839. The next prime is 478541849. The reversal of 478541846 is 648145874.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 478541846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478541849) 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, 1684865 + ... + 1685148.

It is an arithmetic number, because the mean of its divisors is an integer number (90990378).

Almost surely, 2^478541846 is an apocalyptic number.

478541846 is a deficient number, since it is larger than the sum of its proper divisors (249381178).

478541846 is a wasteful number, since it uses less digits than its factorization.

478541846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370086.

The product of its digits is 860160, while the sum is 47.

The square root of 478541846 is about 21875.5993289327. The cubic root of 478541846 is about 782.1798796043.

The spelling of 478541846 in words is "four hundred seventy-eight million, five hundred forty-one thousand, eight hundred forty-six".