478574 has 4 divisors (see below), whose sum is σ = 717864. Its totient is φ = 239286.

The previous prime is 478573. The next prime is 478579. The reversal of 478574 is 475874.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119642 + ... + 119645.

It is an arithmetic number, because the mean of its divisors is an integer number (179466).

2⁴⁷⁸⁵⁷⁴ is an apocalyptic number.

478574 is a deficient number, since it is larger than the sum of its proper divisors (239290).

478574 is a wasteful number, since it uses less digits than its factorization.

478574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239289.

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

The square root of 478574 is about 691.7904306942. The cubic root of 478574 is about 78.2197397855.

The spelling of 478574 in words is "four hundred seventy-eight thousand, five hundred seventy-four".