982019540 has 12 divisors (see below), whose sum is σ = 2062241076. Its totient is φ = 392807808.

The previous prime is 982019539. The next prime is 982019543. The reversal of 982019540 is 45910289.

982019540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 656794384 + 325225156 = 25628^2 + 18034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 982019494 and 982019503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (982019543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24550469 + ... + 24550508.

It is an arithmetic number, because the mean of its divisors is an integer number (171853423).

Almost surely, 2^982019540 is an apocalyptic number.

It is an amenable number.

982019540 is an abundant number, since it is smaller than the sum of its proper divisors (1080221536).

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

982019540 is a wasteful number, since it uses less digits than its factorization.

982019540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49100986 (or 49100984 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 982019540 is about 31337.1910036621. The cubic root of 982019540 is about 993.9702282632.

The spelling of 982019540 in words is "nine hundred eighty-two million, nineteen thousand, five hundred forty".