985628 has 12 divisors (see below), whose sum is σ = 1971312. Its totient is φ = 422400.

The previous prime is 985613. The next prime is 985631. The reversal of 985628 is 826589.

985628 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 985591 and 985600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17573 + ... + 17628.

It is an arithmetic number, because the mean of its divisors is an integer number (164276).

2⁹⁸⁵⁶²⁸ is an apocalyptic number.

It is an amenable number.

985628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

985628 is a wasteful number, since it uses less digits than its factorization.

985628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35212 (or 35210 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 985628 is about 992.7879934810. The cubic root of 985628 is about 99.5186197825.

The spelling of 985628 in words is "nine hundred eighty-five thousand, six hundred twenty-eight".