1882380766 has 48 divisors (see below), whose sum is σ = 3511136160. Its totient is φ = 752801280.

The previous prime is 1882380763. The next prime is 1882380767. The reversal of 1882380766 is 6670832881.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1882380763) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 82230 + ... + 102598.

It is an arithmetic number, because the mean of its divisors is an integer number (73148670).

Almost surely, 2^1882380766 is an apocalyptic number.

1882380766 is a deficient number, since it is larger than the sum of its proper divisors (1628755394).

1882380766 is a wasteful number, since it uses less digits than its factorization.

1882380766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20449 (or 20442 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 1882380766 is about 43386.4122277932. The cubic root of 1882380766 is about 1234.7219217980.

The spelling of 1882380766 in words is "one billion, eight hundred eighty-two million, three hundred eighty thousand, seven hundred sixty-six".