1804088 has 64 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 708480.

The previous prime is 1804079. The next prime is 1804093. The reversal of 1804088 is 8804081.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1804088.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21695 + ... + 21777.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2^1804088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1804088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2116800).

1804088 is an abundant number, since it is smaller than the sum of its proper divisors (2429512).

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

1804088 is a wasteful number, since it uses less digits than its factorization.

1804088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 1804088 is about 1343.1634301156. The cubic root of 1804088 is about 121.7360593280.

The spelling of 1804088 in words is "one million, eight hundred four thousand, eighty-eight".