478475 has 6 divisors (see below), whose sum is σ = 593340. Its totient is φ = 382760.

The previous prime is 478459. The next prime is 478481. The reversal of 478475 is 574874.

It is a happy number.

It is not a de Polignac number, because 478475 - 2⁴ = 478459 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478475.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9545 + ... + 9594.

It is an arithmetic number, because the mean of its divisors is an integer number (98890).

2⁴⁷⁸⁴⁷⁵ is an apocalyptic number.

478475 is a deficient number, since it is larger than the sum of its proper divisors (114865).

478475 is a wasteful number, since it uses less digits than its factorization.

478475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19149 (or 19144 counting only the distinct ones).

The product of its digits is 31360, while the sum is 35.

The square root of 478475 is about 691.7188735317. The cubic root of 478475 is about 78.2143457829.

The spelling of 478475 in words is "four hundred seventy-eight thousand, four hundred seventy-five".