18446496 has 96 divisors (see below), whose sum is σ = 52254720. Its totient is φ = 5677056.

The previous prime is 18446453. The next prime is 18446531. The reversal of 18446496 is 69464481.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145185 + ... + 145311.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^18446496 is an apocalyptic number.

18446496 is a gapful number since it is divisible by the number (16) 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 18446496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26127360).

18446496 is an abundant number, since it is smaller than the sum of its proper divisors (33808224).

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

18446496 is a wasteful number, since it uses less digits than its factorization.

18446496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 238 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 18446496 is about 4294.9384163222. The cubic root of 18446496 is about 264.2234105178.

The spelling of 18446496 in words is "eighteen million, four hundred forty-six thousand, four hundred ninety-six".