478256106603 has 16 divisors (see below), whose sum is σ = 714446470656. Its totient is φ = 282018342240.

The previous prime is 478256106577. The next prime is 478256106611. The reversal of 478256106603 is 306601652874.

It is not a de Polignac number, because 478256106603 - 2³² = 473961139307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478256106683) 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, 195844851 + ... + 195847292.

It is an arithmetic number, because the mean of its divisors is an integer number (44652904416).

Almost surely, 2^478256106603 is an apocalyptic number.

478256106603 is a deficient number, since it is larger than the sum of its proper divisors (236190364053).

478256106603 is a wasteful number, since it uses less digits than its factorization.

478256106603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391692194.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 478256106603 in words is "four hundred seventy-eight billion, two hundred fifty-six million, one hundred six thousand, six hundred three".