980284580 has 96 divisors (see below), whose sum is σ = 2316625920. Its totient is φ = 345344000.

The previous prime is 980284577. The next prime is 980284589. The reversal of 980284580 is 85482089.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (980284589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1722536 + ... + 1723104.

It is an arithmetic number, because the mean of its divisors is an integer number (24131520).

Almost surely, 2^980284580 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 980284580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158312960).

980284580 is an abundant number, since it is smaller than the sum of its proper divisors (1336341340).

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

980284580 is a wasteful number, since it uses less digits than its factorization.

980284580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 980284580 is about 31309.4966423927. The cubic root of 980284580 is about 993.3845253360.

The spelling of 980284580 in words is "nine hundred eighty million, two hundred eighty-four thousand, five hundred eighty".