478567 has 4 divisors (see below), whose sum is σ = 506736. Its totient is φ = 450400.

The previous prime is 478531. The next prime is 478571. The reversal of 478567 is 765874.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 478567 - 2¹¹ = 476519 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14059 + ... + 14092.

It is an arithmetic number, because the mean of its divisors is an integer number (126684).

2⁴⁷⁸⁵⁶⁷ is an apocalyptic number.

478567 is a deficient number, since it is larger than the sum of its proper divisors (28169).

478567 is a wasteful number, since it uses less digits than its factorization.

478567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28168.

The product of its digits is 47040, while the sum is 37.

The square root of 478567 is about 691.7853713400. The cubic root of 478567 is about 78.2193584158.

The spelling of 478567 in words is "four hundred seventy-eight thousand, five hundred sixty-seven".