1804092120 has 192 divisors, whose sum is σ = 6101222400. Its totient is φ = 461825280.

The previous prime is 1804092119. The next prime is 1804092131. The reversal of 1804092120 is 212904081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1550659 + ... + 1551821.

It is an arithmetic number, because the mean of its divisors is an integer number (31777200).

Almost surely, 2^1804092120 is an apocalyptic number.

1804092120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1804092120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3050611200).

1804092120 is an abundant number, since it is smaller than the sum of its proper divisors (4297130280).

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

1804092120 is a wasteful number, since it uses less digits than its factorization.

1804092120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1343 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 1804092120 is about 42474.6055896932. The cubic root of 1804092120 is about 1217.3615199760.

The spelling of 1804092120 in words is "one billion, eight hundred four million, ninety-two thousand, one hundred twenty".