4660320 has 192 divisors, whose sum is σ = 17902080. Its totient is φ = 995328.

The previous prime is 4660309. The next prime is 4660321. The reversal of 4660320 is 230664.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4660321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63804 + ... + 63876.

It is an arithmetic number, because the mean of its divisors is an integer number (93240).

Almost surely, 2^4660320 is an apocalyptic number.

4660320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4660320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8951040).

4660320 is an abundant number, since it is smaller than the sum of its proper divisors (13241760).

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

4660320 is a wasteful number, since it uses less digits than its factorization.

4660320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4660320 is about 2158.7774317887. Note that the first 3 decimals coincide. The cubic root of 4660320 is about 167.0341402944.

Adding to 4660320 its reverse (230664), we get a palindrome (4890984).

The spelling of 4660320 in words is "four million, six hundred sixty thousand, three hundred twenty".