478966 has 8 divisors (see below), whose sum is σ = 728784. Its totient is φ = 236040.

The previous prime is 478963. The next prime is 478967. The reversal of 478966 is 669874.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1545 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (91098).

2⁴⁷⁸⁹⁶⁶ is an apocalyptic number.

478966 is a deficient number, since it is larger than the sum of its proper divisors (249818).

478966 is a wasteful number, since it uses less digits than its factorization.

478966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3446.

The product of its digits is 72576, while the sum is 40.

The square root of 478966 is about 692.0736954978. The cubic root of 478966 is about 78.2410905554.

It can be divided in two parts, 478 and 966, that added together give a square (1444 = 38²).

The spelling of 478966 in words is "four hundred seventy-eight thousand, nine hundred sixty-six".