1804822536 has 64 divisors (see below), whose sum is σ = 4939963200. Its totient is φ = 544947200.

The previous prime is 1804822529. The next prime is 1804822541. The reversal of 1804822536 is 6352284081.

It is a junction number, because it is equal to n+sod(n) for n = 1804822494 and 1804822503.

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 15 ways as a sum of consecutive naturals, for example, 62020 + ... + 86348.

It is an arithmetic number, because the mean of its divisors is an integer number (77186925).

Almost surely, 2^1804822536 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 1804822536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2469981600).

1804822536 is an abundant number, since it is smaller than the sum of its proper divisors (3135140664).

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

1804822536 is a wasteful number, since it uses less digits than its factorization.

1804822536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24630 (or 24626 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1804822536 is about 42483.2029865922. The cubic root of 1804822536 is about 1217.5257873378.

The spelling of 1804822536 in words is "one billion, eight hundred four million, eight hundred twenty-two thousand, five hundred thirty-six".