478634359 has 8 divisors (see below), whose sum is σ = 554715648. Its totient is φ = 404479320.

The previous prime is 478634329. The next prime is 478634363. The reversal of 478634359 is 953436874.

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

It is not a de Polignac number, because 478634359 - 2⁷ = 478634231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478634329) 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, 481027 + ... + 482020.

It is an arithmetic number, because the mean of its divisors is an integer number (69339456).

Almost surely, 2^478634359 is an apocalyptic number.

478634359 is a deficient number, since it is larger than the sum of its proper divisors (76081289).

478634359 is an equidigital number, since it uses as much as digits as its factorization.

478634359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963125.

The product of its digits is 2177280, while the sum is 49.

The square root of 478634359 is about 21877.7137516698. The cubic root of 478634359 is about 782.2302807310.

The spelling of 478634359 in words is "four hundred seventy-eight million, six hundred thirty-four thousand, three hundred fifty-nine".