478467417 has 16 divisors (see below), whose sum is σ = 655079040. Its totient is φ = 310454400.

The previous prime is 478467377. The next prime is 478467419. The reversal of 478467417 is 714764874.

It is not a de Polignac number, because 478467417 - 2⁷ = 478467289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (478467419) 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, 49567 + ... + 58427.

It is an arithmetic number, because the mean of its divisors is an integer number (40942440).

Almost surely, 2^478467417 is an apocalyptic number.

It is an amenable number.

478467417 is a deficient number, since it is larger than the sum of its proper divisors (176611623).

478467417 is a wasteful number, since it uses less digits than its factorization.

478467417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344.

The product of its digits is 1053696, while the sum is 48.

The square root of 478467417 is about 21873.8980751031. The cubic root of 478467417 is about 782.1393259340.

The spelling of 478467417 in words is "four hundred seventy-eight million, four hundred sixty-seven thousand, four hundred seventeen".