478737413 has 16 divisors (see below), whose sum is σ = 613002624. Its totient is φ = 362957760.

The previous prime is 478737403. The next prime is 478737421. The reversal of 478737413 is 314737874.

It is a happy number.

It is not a de Polignac number, because 478737413 - 2⁶ = 478737349 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478737403) 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, 81170 + ... + 86867.

It is an arithmetic number, because the mean of its divisors is an integer number (38312664).

Almost surely, 2^478737413 is an apocalyptic number.

It is an amenable number.

478737413 is a deficient number, since it is larger than the sum of its proper divisors (134265211).

478737413 is a wasteful number, since it uses less digits than its factorization.

478737413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168092.

The product of its digits is 395136, while the sum is 44.

The square root of 478737413 is about 21880.0688527253. The cubic root of 478737413 is about 782.2864169535.

The spelling of 478737413 in words is "four hundred seventy-eight million, seven hundred thirty-seven thousand, four hundred thirteen".