1882213378 has 32 divisors (see below), whose sum is σ = 3154377600. Its totient is φ = 837091584.

The previous prime is 1882213367. The next prime is 1882213387. The reversal of 1882213378 is 8733122881.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280276 + ... + 286912.

It is an arithmetic number, because the mean of its divisors is an integer number (98574300).

Almost surely, 2^1882213378 is an apocalyptic number.

1882213378 is a deficient number, since it is larger than the sum of its proper divisors (1272164222).

1882213378 is a wasteful number, since it uses less digits than its factorization.

1882213378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114.

The product of its digits is 129024, while the sum is 43.

The square root of 1882213378 is about 43384.4831477799. The cubic root of 1882213378 is about 1234.6853220900.

The spelling of 1882213378 in words is "one billion, eight hundred eighty-two million, two hundred thirteen thousand, three hundred seventy-eight".