984880 has 40 divisors (see below), whose sum is σ = 2468592. Its totient is φ = 363264.

The previous prime is 984877. The next prime is 984881. The reversal of 984880 is 88489.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×984880² = 1939977228800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (984881) 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, 567 + ... + 1513.

2⁹⁸⁴⁸⁸⁰ 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 984880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234296).

984880 is an abundant number, since it is smaller than the sum of its proper divisors (1483712).

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

984880 is a wasteful number, since it uses less digits than its factorization.

984880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 984880 is about 992.4112050960. The cubic root of 984880 is about 99.4934382852.

The spelling of 984880 in words is "nine hundred eighty-four thousand, eight hundred eighty".