1850168304 has 50 divisors (see below), whose sum is σ = 5354927600. Its totient is φ = 616722336.

The previous prime is 1850168291. The next prime is 1850168311. The reversal of 1850168304 is 4038610581.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 9 ways as a sum of consecutive naturals, for example, 712504 + ... + 715095.

It is an arithmetic number, because the mean of its divisors is an integer number (107098552).

Almost surely, 2^1850168304 is an apocalyptic number.

It is an amenable number.

1850168304 is an abundant number, since it is smaller than the sum of its proper divisors (3504759296).

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

1850168304 is a wasteful number, since it uses less digits than its factorization.

1850168304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427619 (or 1427604 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 1850168304 is about 43013.5827849762. The cubic root of 1850168304 is about 1227.6382521197.

Adding to 1850168304 its reverse (4038610581), we get a palindrome (5888778885).

The spelling of 1850168304 in words is "one billion, eight hundred fifty million, one hundred sixty-eight thousand, three hundred four".