1842888378 has 32 divisors (see below), whose sum is σ = 3792216384. Its totient is φ = 596616192.

The previous prime is 1842888371. The next prime is 1842888407. The reversal of 1842888378 is 8738882481.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1842888371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120901 + ... + 135287.

It is an arithmetic number, because the mean of its divisors is an integer number (118506762).

Almost surely, 2^1842888378 is an apocalyptic number.

1842888378 is an abundant number, since it is smaller than the sum of its proper divisors (1949328006).

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

1842888378 is a wasteful number, since it uses less digits than its factorization.

1842888378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15006.

The product of its digits is 5505024, while the sum is 57.

The square root of 1842888378 is about 42928.8758063847. The cubic root of 1842888378 is about 1226.0259910378.

The spelling of 1842888378 in words is "one billion, eight hundred forty-two million, eight hundred eighty-eight thousand, three hundred seventy-eight".