478183255 has 8 divisors (see below), whose sum is σ = 625985424. Its totient is φ = 347769600.

The previous prime is 478183253. The next prime is 478183261. The reversal of 478183255 is 552381874.

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

It is not a de Polignac number, because 478183255 - 2¹ = 478183253 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 (478183253) 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, 4347066 + ... + 4347175.

It is an arithmetic number, because the mean of its divisors is an integer number (78248178).

Almost surely, 2^478183255 is an apocalyptic number.

478183255 is a deficient number, since it is larger than the sum of its proper divisors (147802169).

478183255 is a wasteful number, since it uses less digits than its factorization.

478183255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694257.

The product of its digits is 268800, while the sum is 43.

The square root of 478183255 is about 21867.4016517738. The cubic root of 478183255 is about 781.9844576464.

The spelling of 478183255 in words is "four hundred seventy-eight million, one hundred eighty-three thousand, two hundred fifty-five".