478874 has 8 divisors (see below), whose sum is σ = 783648. Its totient is φ = 217660.

The previous prime is 478871. The next prime is 478879.

478874 is nontrivially palindromic in base 10.

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

It is not an unprimeable number, because it can be changed into a prime (478871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10862 + ... + 10905.

It is an arithmetic number, because the mean of its divisors is an integer number (97956).

2⁴⁷⁸⁸⁷⁴ is an apocalyptic number.

478874 is a deficient number, since it is larger than the sum of its proper divisors (304774).

478874 is a wasteful number, since it uses less digits than its factorization.

478874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21780.

The product of its digits is 50176, while the sum is 38.

The square root of 478874 is about 692.0072253958. The cubic root of 478874 is about 78.2360807069.

The spelling of 478874 in words is "four hundred seventy-eight thousand, eight hundred seventy-four".