18446960 has 40 divisors (see below), whose sum is σ = 49017696. Its totient is φ = 6324480.

The previous prime is 18446959. The next prime is 18446969. The reversal of 18446960 is 6964481.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18446969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15911 + ... + 17030.

Almost surely, 2^18446960 is an apocalyptic number.

18446960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18446960 is an abundant number, since it is smaller than the sum of its proper divisors (30570736).

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

18446960 is a wasteful number, since it uses less digits than its factorization.

18446960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32961 (or 32955 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 18446960 is about 4294.9924330550. The cubic root of 18446960 is about 264.2256259093.

The spelling of 18446960 in words is "eighteen million, four hundred forty-six thousand, nine hundred sixty".