1982610412 has 12 divisors (see below), whose sum is σ = 3477163480. Its totient is φ = 989135136.

The previous prime is 1982610407. The next prime is 1982610437. The reversal of 1982610412 is 2140162891.

It is a happy number.

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, 540462 + ... + 544117.

Almost surely, 2^1982610412 is an apocalyptic number.

It is an amenable number.

1982610412 is a deficient number, since it is larger than the sum of its proper divisors (1494553068).

1982610412 is a wasteful number, since it uses less digits than its factorization.

1982610412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085040 (or 1085038 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 1982610412 is about 44526.5135846048. The cubic root of 1982610412 is about 1256.2588305543.

The spelling of 1982610412 in words is "one billion, nine hundred eighty-two million, six hundred ten thousand, four hundred twelve".