1983564224 has 28 divisors (see below), whose sum is σ = 3938070864. Its totient is φ = 991294464.

The previous prime is 1983564221. The next prime is 1983564259. The reversal of 1983564224 is 4224653891.

It is a super-3 number, since 3×1983564224³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1983564221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148277 + ... + 161099.

It is an arithmetic number, because the mean of its divisors is an integer number (140645388).

Almost surely, 2^1983564224 is an apocalyptic number.

It is an amenable number.

1983564224 is a deficient number, since it is larger than the sum of its proper divisors (1954506640).

1983564224 is a wasteful number, since it uses less digits than its factorization.

1983564224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15252 (or 15242 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 1983564224 is about 44537.2229039935. Note that the first 3 decimals coincide. The cubic root of 1983564224 is about 1256.4602556787.

The spelling of 1983564224 in words is "one billion, nine hundred eighty-three million, five hundred sixty-four thousand, two hundred twenty-four".