986628 has 12 divisors (see below), whose sum is σ = 2302160. Its totient is φ = 328872.

The previous prime is 986617. The next prime is 986633. The reversal of 986628 is 826689.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

986628 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 3 ways as a sum of consecutive naturals, for example, 41098 + ... + 41121.

2⁹⁸⁶⁶²⁸ is an apocalyptic number.

It is an amenable number.

986628 is an abundant number, since it is smaller than the sum of its proper divisors (1315532).

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

986628 is a wasteful number, since it uses less digits than its factorization.

986628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82226 (or 82224 counting only the distinct ones).

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

The square root of 986628 is about 993.2914980005. The cubic root of 986628 is about 99.5522649922.

The spelling of 986628 in words is "nine hundred eighty-six thousand, six hundred twenty-eight".