4188680 has 16 divisors (see below), whose sum is σ = 9424620. Its totient is φ = 1675456.

The previous prime is 4188677. The next prime is 4188697. The reversal of 4188680 is 868814.

It can be written as a sum of positive squares in 2 ways, for example, as 3771364 + 417316 = 1942^2 + 646^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4188680.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52319 + ... + 52398.

Almost surely, 2^4188680 is an apocalyptic number.

4188680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4188680 is an abundant number, since it is smaller than the sum of its proper divisors (5235940).

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

4188680 is a wasteful number, since it uses less digits than its factorization.

4188680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104728 (or 104724 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 4188680 is about 2046.6264925482. The cubic root of 4188680 is about 161.1977817016.

The spelling of 4188680 in words is "four million, one hundred eighty-eight thousand, six hundred eighty".