16448680 has 64 divisors (see below), whose sum is σ = 40694400. Its totient is φ = 5955840.

The previous prime is 16448671. The next prime is 16448717. The reversal of 16448680 is 8684461.

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, 17010 + ... + 17950.

It is an arithmetic number, because the mean of its divisors is an integer number (635850).

Almost surely, 2^16448680 is an apocalyptic number.

16448680 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 16448680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20347200).

16448680 is an abundant number, since it is smaller than the sum of its proper divisors (24245720).

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

16448680 is a wasteful number, since it uses less digits than its factorization.

16448680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 16448680 is about 4055.6972273581. The cubic root of 16448680 is about 254.3179517987.

The spelling of 16448680 in words is "sixteen million, four hundred forty-eight thousand, six hundred eighty".