824980 has 48 divisors (see below), whose sum is σ = 1975680. Its totient is φ = 286848.

The previous prime is 824977. The next prime is 824981. The reversal of 824980 is 89428.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (824981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4857 + ... + 5023.

It is an arithmetic number, because the mean of its divisors is an integer number (41160).

2⁸²⁴⁹⁸⁰ 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 824980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (987840).

824980 is an abundant number, since it is smaller than the sum of its proper divisors (1150700).

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

824980 is a wasteful number, since it uses less digits than its factorization.

824980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 824980 is about 908.2840965249. The cubic root of 824980 is about 93.7881148723.

The spelling of 824980 in words is "eight hundred twenty-four thousand, nine hundred eighty".