1966383282 has 8 divisors (see below), whose sum is σ = 3932766576. Its totient is φ = 655461092.

The previous prime is 1966383259. The next prime is 1966383311. The reversal of 1966383282 is 2823836691.

It is a sphenic number, since it is the product of 3 distinct primes.

1966383282 is an admirable 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, 163865268 + ... + 163865279.

It is an arithmetic number, because the mean of its divisors is an integer number (491595822).

Almost surely, 2^1966383282 is an apocalyptic number.

1966383282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1966383282 is a wasteful number, since it uses less digits than its factorization.

1966383282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327730552.

The product of its digits is 746496, while the sum is 48.

The square root of 1966383282 is about 44343.9204626745. The cubic root of 1966383282 is about 1252.8220574919.

The spelling of 1966383282 in words is "one billion, nine hundred sixty-six million, three hundred eighty-three thousand, two hundred eighty-two".