1802034216 has 160 divisors (see below), whose sum is σ = 5264371200. Its totient is φ = 575268480.

The previous prime is 1802034197. The next prime is 1802034217. The reversal of 1802034216 is 6124302081.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1802034216.

It is not an unprimeable number, because it can be changed into a prime (1802034217) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2189181 + ... + 2190003.

It is an arithmetic number, because the mean of its divisors is an integer number (32902320).

Almost surely, 2^1802034216 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 1802034216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2632185600).

1802034216 is an abundant number, since it is smaller than the sum of its proper divisors (3462336984).

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

1802034216 is a wasteful number, since it uses less digits than its factorization.

1802034216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1802034216 is about 42450.3735672609. The cubic root of 1802034216 is about 1216.8984678084.

Adding to 1802034216 its reverse (6124302081), we get a palindrome (7926336297).

The spelling of 1802034216 in words is "one billion, eight hundred two million, thirty-four thousand, two hundred sixteen".