1982618352 has 120 divisors (see below), whose sum is σ = 6518676528. Its totient is φ = 554572800.

The previous prime is 1982618347. The next prime is 1982618381. The reversal of 1982618352 is 2538162891.

1982618352 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1982618298 and 1982618307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27549 + ... + 68732.

Almost surely, 2^1982618352 is an apocalyptic number.

1982618352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1982618352 is an abundant number, since it is smaller than the sum of its proper divisors (4536058176).

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

1982618352 is a wasteful number, since it uses less digits than its factorization.

1982618352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96319 (or 96310 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 1982618352 is about 44526.6027448760. The cubic root of 1982618352 is about 1256.2605075827.

The spelling of 1982618352 in words is "one billion, nine hundred eighty-two million, six hundred eighteen thousand, three hundred fifty-two".