980850 has 48 divisors (see below), whose sum is σ = 2624832. Its totient is φ = 240960.

The previous prime is 980831. The next prime is 980851. The reversal of 980850 is 58089.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 980850.

It is not an unprimeable number, because it can be changed into a prime (980851) by changing a digit.

980850 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 23 ways as a sum of consecutive naturals, for example, 1699 + ... + 2201.

It is an arithmetic number, because the mean of its divisors is an integer number (54684).

2⁹⁸⁰⁸⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 980850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312416).

980850 is an abundant number, since it is smaller than the sum of its proper divisors (1643982).

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

980850 is a wasteful number, since it uses less digits than its factorization.

980850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 980850 is about 990.3787154417. The cubic root of 980850 is about 99.3575480607.

Subtracting from 980850 its reverse (58089), we obtain a triangular number (922761 = T₁₃₅₈).

It can be divided in two parts, 980 and 850, that added together give a triangular number (1830 = T₆₀).

The spelling of 980850 in words is "nine hundred eighty thousand, eight hundred fifty".