1768483988 has 12 divisors (see below), whose sum is σ = 3132134880. Its totient is φ = 873588312.

The previous prime is 1768483987. The next prime is 1768483991. The reversal of 1768483988 is 8893848671.

It is a self number, because there is not a number n which added to its sum of digits gives 1768483988.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1768483987) 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, 2663048 + ... + 2663711.

It is an arithmetic number, because the mean of its divisors is an integer number (261011240).

Almost surely, 2^1768483988 is an apocalyptic number.

It is an amenable number.

1768483988 is a deficient number, since it is larger than the sum of its proper divisors (1363650892).

1768483988 is a wasteful number, since it uses less digits than its factorization.

1768483988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326846 (or 5326844 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 62.

The square root of 1768483988 is about 42053.3469298224. The cubic root of 1768483988 is about 1209.2990471504.

The spelling of 1768483988 in words is "one billion, seven hundred sixty-eight million, four hundred eighty-three thousand, nine hundred eighty-eight".