16281248 has 12 divisors (see below), whose sum is σ = 32053770. Its totient is φ = 8140608.

The previous prime is 16281247. The next prime is 16281253. The reversal of 16281248 is 84218261.

It is a happy number.

16281248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13630864 + 2650384 = 3692^2 + 1628^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 508789 = 16281248 / (1 + 6 + 2 + 8 + 1 + 2 + 4 + 8).

It is not an unprimeable number, because it can be changed into a prime (16281247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254363 + ... + 254426.

Almost surely, 2^16281248 is an apocalyptic number.

It is an amenable number.

16281248 is a deficient number, since it is larger than the sum of its proper divisors (15772522).

16281248 is an equidigital number, since it uses as much as digits as its factorization.

16281248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508799 (or 508791 counting only the distinct ones).

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

The square root of 16281248 is about 4035.0028500610. The cubic root of 16281248 is about 253.4521018968.

The spelling of 16281248 in words is "sixteen million, two hundred eighty-one thousand, two hundred forty-eight".