478659255 has 8 divisors (see below), whose sum is σ = 765854832. Its totient is φ = 255284928.

The previous prime is 478659227. The next prime is 478659283. The reversal of 478659255 is 552956874.

It is an interprime number because it is at equal distance from previous prime (478659227) and next prime (478659283).

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

It is a de Polignac number, because none of the positive numbers 2^k-478659255 is a prime.

It is a super-2 number, since 2×478659255² = 458229364794310050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 478659198 and 478659207.

It is a congruent 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, 15955294 + ... + 15955323.

It is an arithmetic number, because the mean of its divisors is an integer number (95731854).

Almost surely, 2^478659255 is an apocalyptic number.

478659255 is a deficient number, since it is larger than the sum of its proper divisors (287195577).

478659255 is a wasteful number, since it uses less digits than its factorization.

478659255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31910625.

The product of its digits is 3024000, while the sum is 51.

The square root of 478659255 is about 21878.2827251135. The cubic root of 478659255 is about 782.2438429747.

The spelling of 478659255 in words is "four hundred seventy-eight million, six hundred fifty-nine thousand, two hundred fifty-five".