210448 has 20 divisors (see below), whose sum is σ = 466240. Its totient is φ = 90144.

The previous prime is 210437. The next prime is 210461. The reversal of 210448 is 844012.

It is an unprimeable number.

210448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828 + ... + 1051.

It is an arithmetic number, because the mean of its divisors is an integer number (23312).

2²¹⁰⁴⁴⁸ is an apocalyptic number.

210448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210448 is an abundant number, since it is smaller than the sum of its proper divisors (255792).

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

210448 is a wasteful number, since it uses less digits than its factorization.

210448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1894 (or 1888 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 210448 is about 458.7461171498. The cubic root of 210448 is about 59.4814573955.

The spelling of 210448 in words is "two hundred ten thousand, four hundred forty-eight".