4680020 has 24 divisors (see below), whose sum is σ = 10168200. Its totient is φ = 1807232.

The previous prime is 4680007. The next prime is 4680041. The reversal of 4680020 is 200864.

It can be written as a sum of positive squares in 4 ways, for example, as 5776 + 4674244 = 76^2 + 2162^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4679974 and 4680001.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3455 + ... + 4614.

It is an arithmetic number, because the mean of its divisors is an integer number (423675).

Almost surely, 2^4680020 is an apocalyptic number.

It is an amenable number.

4680020 is an abundant number, since it is smaller than the sum of its proper divisors (5488180).

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

4680020 is a wasteful number, since it uses less digits than its factorization.

4680020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107 (or 8105 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4680020 is about 2163.3353877751. The cubic root of 4680020 is about 167.2691704219.

Adding to 4680020 its reverse (200864), we get a palindrome (4880884).

The spelling of 4680020 in words is "four million, six hundred eighty thousand, twenty".