478704055 has 16 divisors (see below), whose sum is σ = 582865920. Its totient is φ = 377368992.

The previous prime is 478704053. The next prime is 478704059. The reversal of 478704055 is 550407874.

It is a cyclic number.

It is not a de Polignac number, because 478704055 - 2¹ = 478704053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478703999 and 478704017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478704053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286332 + ... + 287998.

It is an arithmetic number, because the mean of its divisors is an integer number (36429120).

Almost surely, 2^478704055 is an apocalyptic number.

478704055 is a deficient number, since it is larger than the sum of its proper divisors (104161865).

478704055 is a wasteful number, since it uses less digits than its factorization.

478704055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2478.

The product of its (nonzero) digits is 156800, while the sum is 40.

The square root of 478704055 is about 21879.3065475120. The cubic root of 478704055 is about 782.2682468560.

The spelling of 478704055 in words is "four hundred seventy-eight million, seven hundred four thousand, fifty-five".