4668456 has 48 divisors (see below), whose sum is σ = 12648960. Its totient is φ = 1435200.

The previous prime is 4668451. The next prime is 4668457. The reversal of 4668456 is 6548664.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4668451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3481 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (263520).

Almost surely, 2^4668456 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 4668456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6324480).

4668456 is an abundant number, since it is smaller than the sum of its proper divisors (7980504).

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

4668456 is a wasteful number, since it uses less digits than its factorization.

4668456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186 (or 1169 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 4668456 is about 2160.6610099689. The cubic root of 4668456 is about 167.1312866770.

The spelling of 4668456 in words is "four million, six hundred sixty-eight thousand, four hundred fifty-six".