478662 has 8 divisors (see below), whose sum is σ = 957336. Its totient is φ = 159552.

The previous prime is 478651. The next prime is 478679. The reversal of 478662 is 266874.

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

478662 is an admirable number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 478662.

It is an unprimeable number.

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, 39883 + ... + 39894.

It is an arithmetic number, because the mean of its divisors is an integer number (119667).

2⁴⁷⁸⁶⁶² is an apocalyptic number.

478662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478662 is a wasteful number, since it uses less digits than its factorization.

478662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79782.

The product of its digits is 16128, while the sum is 33.

The square root of 478662 is about 691.8540308475. The cubic root of 478662 is about 78.2245338301.

The spelling of 478662 in words is "four hundred seventy-eight thousand, six hundred sixty-two".