1982914544 has 60 divisors (see below), whose sum is σ = 4395255144. Its totient is φ = 861330432.

The previous prime is 1982914519. The next prime is 1982914607. The reversal of 1982914544 is 4454192891.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43619 + ... + 76605.

Almost surely, 2^1982914544 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 1982914544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2197627572).

1982914544 is an abundant number, since it is smaller than the sum of its proper divisors (2412340600).

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

1982914544 is a wasteful number, since it uses less digits than its factorization.

1982914544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33042 (or 33019 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 1982914544 is about 44529.9286323255. The cubic root of 1982914544 is about 1256.3230638792.

The spelling of 1982914544 in words is "one billion, nine hundred eighty-two million, nine hundred fourteen thousand, five hundred forty-four".