987448 has 48 divisors (see below), whose sum is σ = 2359800. Its totient is φ = 383040.

The previous prime is 987433. The next prime is 987457. The reversal of 987448 is 844789.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 987448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4198 + ... + 4426.

2⁹⁸⁷⁴⁴⁸ is an apocalyptic number.

987448 is a gapful number since it is divisible by the number (98) 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 987448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1179900).

987448 is an abundant number, since it is smaller than the sum of its proper divisors (1372352).

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

987448 is a wasteful number, since it uses less digits than its factorization.

987448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 249 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 987448 is about 993.7041813337. The cubic root of 987448 is about 99.5798371039.

The spelling of 987448 in words is "nine hundred eighty-seven thousand, four hundred forty-eight".