479668 has 24 divisors (see below), whose sum is σ = 987392. Its totient is φ = 199584.

The previous prime is 479639. The next prime is 479701. The reversal of 479668 is 866974.

It is a self number, because there is not a number n which added to its sum of digits gives 479668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805 + ... + 1267.

2⁴⁷⁹⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 479668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493696).

479668 is an abundant number, since it is smaller than the sum of its proper divisors (507724).

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

479668 is a wasteful number, since it uses less digits than its factorization.

479668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 509 counting only the distinct ones).

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

The square root of 479668 is about 692.5806812206. The cubic root of 479668 is about 78.2792967701.

It can be divided in two parts, 47966 and 8, that added together give a palindrome (47974).

The spelling of 479668 in words is "four hundred seventy-nine thousand, six hundred sixty-eight".