478341865 has 8 divisors (see below), whose sum is σ = 580926528. Its totient is φ = 378062640.

The previous prime is 478341859. The next prime is 478341901. The reversal of 478341865 is 568143874.

It is a happy number.

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

It is not a de Polignac number, because 478341865 - 2²³ = 469953257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575901 + ... + 576730.

It is an arithmetic number, because the mean of its divisors is an integer number (72615816).

Almost surely, 2^478341865 is an apocalyptic number.

It is an amenable number.

478341865 is a deficient number, since it is larger than the sum of its proper divisors (102584663).

478341865 is a wasteful number, since it uses less digits than its factorization.

478341865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152719.

The product of its digits is 645120, while the sum is 46.

The square root of 478341865 is about 21871.0279822417. The cubic root of 478341865 is about 782.0709076581.

The spelling of 478341865 in words is "four hundred seventy-eight million, three hundred forty-one thousand, eight hundred sixty-five".