4680018 has 40 divisors (see below), whose sum is σ = 11987712. Its totient is φ = 1336824.

The previous prime is 4680007. The next prime is 4680041. The reversal of 4680018 is 8100864.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4679973 and 4680000.

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 19 ways as a sum of consecutive naturals, for example, 930 + ... + 3197.

Almost surely, 2^4680018 is an apocalyptic number.

4680018 is an abundant number, since it is smaller than the sum of its proper divisors (7307694).

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

4680018 is a wasteful number, since it uses less digits than its factorization.

4680018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4148 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 4680018 is about 2163.3349255259. The cubic root of 4680018 is about 167.2691465945.

The spelling of 4680018 in words is "four million, six hundred eighty thousand, eighteen".