988260 has 96 divisors (see below), whose sum is σ = 3424512. Its totient is φ = 207360.

The previous prime is 988243. The next prime is 988271. The reversal of 988260 is 62889.

988260 = T₁ + T₂ + ... + T₁₈₀.

988260 is a nontrivial binomial coefficient, being equal to C(182, 3).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

988260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is the 180-th tetrahedral number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5370 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (35672).

2⁹⁸⁸²⁶⁰ 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 988260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712256).

988260 is an abundant number, since it is smaller than the sum of its proper divisors (2436252).

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

988260 is a wasteful number, since it uses less digits than its factorization.

988260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 988260 is about 994.1126696708. The cubic root of 988260 is about 99.6071251818.

The spelling of 988260 in words is "nine hundred eighty-eight thousand, two hundred sixty".