1768419436 has 48 divisors (see below), whose sum is σ = 3603640320. Its totient is φ = 743682240.

The previous prime is 1768419383. The next prime is 1768419461. The reversal of 1768419436 is 6349148671.

It is a self number, because there is not a number n which added to its sum of digits gives 1768419436.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441330 + ... + 445318.

It is an arithmetic number, because the mean of its divisors is an integer number (75075840).

Almost surely, 2^1768419436 is an apocalyptic number.

It is an amenable number.

1768419436 is an abundant number, since it is smaller than the sum of its proper divisors (1835220884).

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

1768419436 is a wasteful number, since it uses less digits than its factorization.

1768419436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4294 (or 4292 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 1768419436 is about 42052.5794214814. The cubic root of 1768419436 is about 1209.2843333009.

The spelling of 1768419436 in words is "one billion, seven hundred sixty-eight million, four hundred nineteen thousand, four hundred thirty-six".