988266 has 16 divisors (see below), whose sum is σ = 2080800. Its totient is φ = 312048.

The previous prime is 988243. The next prime is 988271. The reversal of 988266 is 662889.

988266 = 219² + 220² + ... + 237².

988266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×988266³ = 2895628333954815288, which contains 333 as substring.

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988266.

It is an unprimeable number.

988266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4221 + ... + 4448.

It is an arithmetic number, because the mean of its divisors is an integer number (130050).

2⁹⁸⁸²⁶⁶ is an apocalyptic number.

988266 is an abundant number, since it is smaller than the sum of its proper divisors (1092534).

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

988266 is a wasteful number, since it uses less digits than its factorization.

988266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8693.

The product of its digits is 41472, while the sum is 39.

The square root of 988266 is about 994.1156874328. The cubic root of 988266 is about 99.6073267622.

The spelling of 988266 in words is "nine hundred eighty-eight thousand, two hundred sixty-six".