478506345 has 16 divisors (see below), whose sum is σ = 765918720. Its totient is φ = 255100544.

The previous prime is 478506337. The next prime is 478506349. The reversal of 478506345 is 543605874.

It is a cyclic number.

It is not a de Polignac number, because 478506345 - 2³ = 478506337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 478506297 and 478506306.

It is not an unprimeable number, because it can be changed into a prime (478506349) 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, 45637 + ... + 55133.

It is an arithmetic number, because the mean of its divisors is an integer number (47869920).

Almost surely, 2^478506345 is an apocalyptic number.

It is an amenable number.

478506345 is a deficient number, since it is larger than the sum of its proper divisors (287412375).

478506345 is a wasteful number, since it uses less digits than its factorization.

478506345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12864.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 478506345 is about 21874.7878846859. The cubic root of 478506345 is about 782.1605369179.

The spelling of 478506345 in words is "four hundred seventy-eight million, five hundred six thousand, three hundred forty-five".