478545 has 16 divisors (see below), whose sum is σ = 779712. Its totient is φ = 250560.

The previous prime is 478531. The next prime is 478571. The reversal of 478545 is 545874.

It is not a de Polignac number, because 478545 - 2⁶ = 478481 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654 + ... + 1176.

It is an arithmetic number, because the mean of its divisors is an integer number (48732).

2⁴⁷⁸⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

478545 is a deficient number, since it is larger than the sum of its proper divisors (301167).

478545 is a wasteful number, since it uses less digits than its factorization.

478545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its digits is 22400, while the sum is 33.

The square root of 478545 is about 691.7694702717. The cubic root of 478545 is about 78.2181598012.

The spelling of 478545 in words is "four hundred seventy-eight thousand, five hundred forty-five".