18852680 has 64 divisors (see below), whose sum is σ = 52894080. Its totient is φ = 5875200.

The previous prime is 18852667. The next prime is 18852727. The reversal of 18852680 is 8625881.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20 + ... + 6140.

It is an arithmetic number, because the mean of its divisors is an integer number (826470).

Almost surely, 2^18852680 is an apocalyptic number.

18852680 is a gapful number since it is divisible by the number (10) 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 18852680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26447040).

18852680 is an abundant number, since it is smaller than the sum of its proper divisors (34041400).

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

18852680 is a wasteful number, since it uses less digits than its factorization.

18852680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150 (or 6146 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 18852680 is about 4341.9672960537. The cubic root of 18852680 is about 266.1487098820.

The spelling of 18852680 in words is "eighteen million, eight hundred fifty-two thousand, six hundred eighty".