1882638168 has 32 divisors (see below), whose sum is σ = 4710020400. Its totient is φ = 627089408.

The previous prime is 1882638151. The next prime is 1882638193. The reversal of 1882638168 is 8618362881.

It is a super-2 number, since 2×1882638168² = 7088652943220792448, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1882638168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5980 + ... + 61652.

Almost surely, 2^1882638168 is an apocalyptic number.

It is an amenable number.

1882638168 is an abundant number, since it is smaller than the sum of its proper divisors (2827382232).

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

1882638168 is a wasteful number, since it uses less digits than its factorization.

1882638168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57091 (or 57087 counting only the distinct ones).

The product of its digits is 884736, while the sum is 51.

The square root of 1882638168 is about 43389.3785159456. The cubic root of 1882638168 is about 1234.7781990069.

The spelling of 1882638168 in words is "one billion, eight hundred eighty-two million, six hundred thirty-eight thousand, one hundred sixty-eight".