890448 has 40 divisors (see below), whose sum is σ = 2479008. Its totient is φ = 273792.

The previous prime is 890441. The next prime is 890459. The reversal of 890448 is 844098.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 1337.

2⁸⁹⁰⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1239504).

890448 is an abundant number, since it is smaller than the sum of its proper divisors (1588560).

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

890448 is a wasteful number, since it uses less digits than its factorization.

890448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 890448 is about 943.6355228583. The cubic root of 890448 is about 96.2061542016.

The spelling of 890448 in words is "eight hundred ninety thousand, four hundred forty-eight".