1863338248 has 16 divisors (see below), whose sum is σ = 3498498000. Its totient is φ = 930405456.

The previous prime is 1863338209. The next prime is 1863338251. The reversal of 1863338248 is 8428333681.

It is a junction number, because it is equal to n+sod(n) for n = 1863338198 and 1863338207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151678 + ... + 163501.

It is an arithmetic number, because the mean of its divisors is an integer number (218656125).

Almost surely, 2^1863338248 is an apocalyptic number.

It is an amenable number.

1863338248 is a deficient number, since it is larger than the sum of its proper divisors (1635159752).

1863338248 is a wasteful number, since it uses less digits than its factorization.

1863338248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315924 (or 315920 counting only the distinct ones).

The product of its digits is 663552, while the sum is 46.

The square root of 1863338248 is about 43166.4018421735. The cubic root of 1863338248 is about 1230.5442428140.

The spelling of 1863338248 in words is "one billion, eight hundred sixty-three million, three hundred thirty-eight thousand, two hundred forty-eight".