1968983000 has 32 divisors (see below), whose sum is σ = 4607422560. Its totient is φ = 787592800.

The previous prime is 1968982997. The next prime is 1968983033. The reversal of 1968983000 is 3898691.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983492 + ... + 985491.

It is an arithmetic number, because the mean of its divisors is an integer number (143981955).

Almost surely, 2^1968983000 is an apocalyptic number.

1968983000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1968983000 is an abundant number, since it is smaller than the sum of its proper divisors (2638439560).

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

1968983000 is a wasteful number, since it uses less digits than its factorization.

1968983000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969004 (or 1968990 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 1968983000 is about 44373.2239081183. The cubic root of 1968983000 is about 1253.3739251101.

The spelling of 1968983000 in words is "one billion, nine hundred sixty-eight million, nine hundred eighty-three thousand".