1983366248 has 16 divisors (see below), whose sum is σ = 3720764580. Its totient is φ = 991162368.

The previous prime is 1983366247. The next prime is 1983366263. The reversal of 1983366248 is 8426633891.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1715782084 + 267584164 = 41422^2 + 16358^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1983366196 and 1983366205.

It is not an unprimeable number, because it can be changed into a prime (1983366247) 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, 48665 + ... + 79592.

Almost surely, 2^1983366248 is an apocalyptic number.

It is an amenable number.

1983366248 is a deficient number, since it is larger than the sum of its proper divisors (1737398332).

1983366248 is a wasteful number, since it uses less digits than its factorization.

1983366248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130196 (or 130192 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 50.

The square root of 1983366248 is about 44535.0002582239. Note that the first 3 decimals coincide. The cubic root of 1983366248 is about 1256.4184526038.

The spelling of 1983366248 in words is "one billion, nine hundred eighty-three million, three hundred sixty-six thousand, two hundred forty-eight".