1982655232 has 36 divisors (see below), whose sum is σ = 3986523576. Its totient is φ = 984074240.

The previous prime is 1982655203. The next prime is 1982655287. The reversal of 1982655232 is 2325562891.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6807 + ... + 63337.

It is an arithmetic number, because the mean of its divisors is an integer number (110736766).

Almost surely, 2^1982655232 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 1982655232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1993261788).

1982655232 is an abundant number, since it is smaller than the sum of its proper divisors (2003868344).

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

1982655232 is an equidigital number, since it uses as much as digits as its factorization.

1982655232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56684 (or 56670 counting only the distinct ones).

The product of its digits is 259200, while the sum is 43.

The square root of 1982655232 is about 44527.0168773970. The cubic root of 1982655232 is about 1256.2682970463.

The spelling of 1982655232 in words is "one billion, nine hundred eighty-two million, six hundred fifty-five thousand, two hundred thirty-two".