1983280200 has 96 divisors (see below), whose sum is σ = 6707115360. Its totient is φ = 480793600.

The previous prime is 1983280171. The next prime is 1983280207. The reversal of 1983280200 is 20823891.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1983280207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143649 + ... + 156848.

It is an arithmetic number, because the mean of its divisors is an integer number (69865785).

Almost surely, 2^1983280200 is an apocalyptic number.

1983280200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1983280200 is an abundant number, since it is smaller than the sum of its proper divisors (4723835160).

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

1983280200 is a wasteful number, since it uses less digits than its factorization.

1983280200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300527 (or 300518 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1983280200 is about 44534.0341761220. The cubic root of 1983280200 is about 1256.4002825089.

The spelling of 1983280200 in words is "one billion, nine hundred eighty-three million, two hundred eighty thousand, two hundred".