1804351108 has 36 divisors (see below), whose sum is σ = 3677945292. Its totient is φ = 772282560.

The previous prime is 1804351099. The next prime is 1804351121. The reversal of 1804351108 is 8011534081.

It can be written as a sum of positive squares in 2 ways, for example, as 242362624 + 1561988484 = 15568^2 + 39522^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1804351108.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155310 + ... + 166522.

It is an arithmetic number, because the mean of its divisors is an integer number (102165147).

Almost surely, 2^1804351108 is an apocalyptic number.

It is an amenable number.

1804351108 is an abundant number, since it is smaller than the sum of its proper divisors (1873594184).

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

1804351108 is a wasteful number, since it uses less digits than its factorization.

1804351108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12052 (or 12043 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1804351108 is about 42477.6542196012. The cubic root of 1804351108 is about 1217.4197703163.

Adding to 1804351108 its reverse (8011534081), we get a palindrome (9815885189).

The spelling of 1804351108 in words is "one billion, eight hundred four million, three hundred fifty-one thousand, one hundred eight".