1804069800 has 384 divisors, whose sum is σ = 6916224000. Its totient is φ = 429235200.

The previous prime is 1804069781. The next prime is 1804069807. The reversal of 1804069800 is 89604081.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1804069807) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2175786 + ... + 2176614.

It is an arithmetic number, because the mean of its divisors is an integer number (18011000).

Almost surely, 2^1804069800 is an apocalyptic number.

1804069800 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 1804069800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3458112000).

1804069800 is an abundant number, since it is smaller than the sum of its proper divisors (5112154200).

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

1804069800 is a wasteful number, since it uses less digits than its factorization.

1804069800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1804069800 is about 42474.3428436509. The cubic root of 1804069800 is about 1217.3564996076.

The spelling of 1804069800 in words is "one billion, eight hundred four million, sixty-nine thousand, eight hundred".