1802352216 has 32 divisors (see below), whose sum is σ = 5149578240. Its totient is φ = 514957728.

The previous prime is 1802352163. The next prime is 1802352229. The reversal of 1802352216 is 6122532081.

It is a super-2 number, since 2×1802352216² = 6496947021040221312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5363976 + ... + 5364311.

It is an arithmetic number, because the mean of its divisors is an integer number (160924320).

Almost surely, 2^1802352216 is an apocalyptic number.

It is an amenable number.

1802352216 is an abundant number, since it is smaller than the sum of its proper divisors (3347226024).

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

1802352216 is a wasteful number, since it uses less digits than its factorization.

1802352216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728303 (or 10728299 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1802352216 is about 42454.1189521111. The cubic root of 1802352216 is about 1216.9700445019.

Adding to 1802352216 its reverse (6122532081), we get a palindrome (7924884297).

The spelling of 1802352216 in words is "one billion, eight hundred two million, three hundred fifty-two thousand, two hundred sixteen".