18483960 has 192 divisors, whose sum is σ = 65116800. Its totient is φ = 4181760.

The previous prime is 18483943. The next prime is 18484003. The reversal of 18483960 is 6938481.

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 47 ways as a sum of consecutive naturals, for example, 275847 + ... + 275913.

It is an arithmetic number, because the mean of its divisors is an integer number (339150).

Almost surely, 2^18483960 is an apocalyptic number.

18483960 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 18483960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32558400).

18483960 is an abundant number, since it is smaller than the sum of its proper divisors (46632840).

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

18483960 is a wasteful number, since it uses less digits than its factorization.

18483960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 18483960 is about 4299.2976170533. The cubic root of 18483960 is about 264.4021648282.

The spelling of 18483960 in words is "eighteen million, four hundred eighty-three thousand, nine hundred sixty".