1804052088 has 80 divisors (see below), whose sum is σ = 5089623000. Its totient is φ = 596994624.

The previous prime is 1804052077. The next prime is 1804052093. The reversal of 1804052088 is 8802504081.

1804052088 is a `hidden beast` number, since 18 + 0 + 40 + 520 + 88 = 666.

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 19 ways as a sum of consecutive naturals, for example, 80058 + ... + 100086.

Almost surely, 2^1804052088 is an apocalyptic number.

1804052088 is a gapful number since it is divisible by the number (18) 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 1804052088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2544811500).

1804052088 is an abundant number, since it is smaller than the sum of its proper divisors (3285570912).

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

1804052088 is a wasteful number, since it uses less digits than its factorization.

1804052088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20186 (or 20173 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 1804052088 is about 42474.1343407962. The cubic root of 1804052088 is about 1217.3525156729.

The spelling of 1804052088 in words is "one billion, eight hundred four million, fifty-two thousand, eighty-eight".