818836056 has 96 divisors (see below), whose sum is σ = 2253888000. Its totient is φ = 268531200.

The previous prime is 818836049. The next prime is 818836069. The reversal of 818836056 is 650638818.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1362156 + ... + 1362756.

It is an arithmetic number, because the mean of its divisors is an integer number (23478000).

Almost surely, 2^818836056 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 818836056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1126944000).

818836056 is an abundant number, since it is smaller than the sum of its proper divisors (1435051944).

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

818836056 is a wasteful number, since it uses less digits than its factorization.

818836056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 818836056 is about 28615.3115656636. The cubic root of 818836056 is about 935.5470907667.

It can be divided in two parts, 8188 and 36056, that added together give a palindrome (44244).

The spelling of 818836056 in words is "eight hundred eighteen million, eight hundred thirty-six thousand, fifty-six".