987480 has 96 divisors (see below), whose sum is σ = 3472560. Its totient is φ = 241920.

The previous prime is 987473. The next prime is 987491. The reversal of 987480 is 84789.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4575 + ... + 4785.

2⁹⁸⁷⁴⁸⁰ is an apocalyptic number.

987480 is a gapful number since it is divisible by the number (90) 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 987480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1736280).

987480 is an abundant number, since it is smaller than the sum of its proper divisors (2485080).

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

987480 is a wasteful number, since it uses less digits than its factorization.

987480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 987480 is about 993.7202825745. The cubic root of 987480 is about 99.5809127792.

The spelling of 987480 in words is "nine hundred eighty-seven thousand, four hundred eighty".