16448018 has 8 divisors (see below), whose sum is σ = 24689280. Its totient is φ = 8218260.

The previous prime is 16447987. The next prime is 16448051. The reversal of 16448018 is 81084461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16448018² = 541074592256648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3803 + ... + 6881.

It is an arithmetic number, because the mean of its divisors is an integer number (3086160).

Almost surely, 2^16448018 is an apocalyptic number.

16448018 is a deficient number, since it is larger than the sum of its proper divisors (8241262).

16448018 is a wasteful number, since it uses less digits than its factorization.

16448018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5752.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 16448018 is about 4055.6156129495. The cubic root of 16448018 is about 254.3145399597.

The spelling of 16448018 in words is "sixteen million, four hundred forty-eight thousand, eighteen".