4813668 has 60 divisors (see below), whose sum is σ = 12806640. Its totient is φ = 1576368.

The previous prime is 4813667. The next prime is 4813673. The reversal of 4813668 is 8663184.

It is a happy number.

It is a super-2 number, since 2×4813668² = 46342799228448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4813667) 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 19 ways as a sum of consecutive naturals, for example, 26803 + ... + 26981.

It is an arithmetic number, because the mean of its divisors is an integer number (213444).

Almost surely, 2^4813668 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 4813668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6403320).

4813668 is an abundant number, since it is smaller than the sum of its proper divisors (7992972).

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

4813668 is a wasteful number, since it uses less digits than its factorization.

4813668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 267 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 4813668 is about 2194.0072926041. The cubic root of 4813668 is about 168.8464929620.

The spelling of 4813668 in words is "four million, eight hundred thirteen thousand, six hundred sixty-eight".