478045 has 8 divisors (see below), whose sum is σ = 582624. Its totient is φ = 376464.

The previous prime is 478039. The next prime is 478063. The reversal of 478045 is 540874.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 478045 - 2¹¹ = 475997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (72828).

2⁴⁷⁸⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

478045 is a deficient number, since it is larger than the sum of its proper divisors (104579).

478045 is a wasteful number, since it uses less digits than its factorization.

478045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 478045 is about 691.4079837549. The cubic root of 478045 is about 78.1909086485.

The spelling of 478045 in words is "four hundred seventy-eight thousand, forty-five".