18448896 has 40 divisors (see below), whose sum is σ = 49153104. Its totient is φ = 6149120.

The previous prime is 18448891. The next prime is 18448907. The reversal of 18448896 is 69884481.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (18448891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4470 + ... + 7541.

Almost surely, 2^18448896 is an apocalyptic number.

18448896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18448896 is an abundant number, since it is smaller than the sum of its proper divisors (30704208).

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

18448896 is an equidigital number, since it uses as much as digits as its factorization.

18448896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12032 (or 12016 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 18448896 is about 4295.2178058860. The cubic root of 18448896 is about 264.2348690388.

The spelling of 18448896 in words is "eighteen million, four hundred forty-eight thousand, eight hundred ninety-six".