16380448 has 24 divisors (see below), whose sum is σ = 36856512. Its totient is φ = 7020096.

The previous prime is 16380437. The next prime is 16380457. The reversal of 16380448 is 84408361.

16380448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 36340 + ... + 36787.

It is an arithmetic number, because the mean of its divisors is an integer number (1535688).

Almost surely, 2^16380448 is an apocalyptic number.

It is an amenable number.

16380448 is an abundant number, since it is smaller than the sum of its proper divisors (20476064).

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

16380448 is an equidigital number, since it uses as much as digits as its factorization.

16380448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73144 (or 73136 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 16380448 is about 4047.2766152068. The cubic root of 16380448 is about 253.9658126637.

The spelling of 16380448 in words is "sixteen million, three hundred eighty thousand, four hundred forty-eight".