2816368220 has 24 divisors (see below), whose sum is σ = 6074222784. Its totient is φ = 1096099776.

The previous prime is 2816368211. The next prime is 2816368229. The reversal of 2816368220 is 228636182.

It is an interprime number because it is at equal distance from previous prime (2816368211) and next prime (2816368229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2816368229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1902212 + ... + 1903691.

It is an arithmetic number, because the mean of its divisors is an integer number (253092616).

Almost surely, 2^2816368220 is an apocalyptic number.

2816368220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2816368220 is an abundant number, since it is smaller than the sum of its proper divisors (3257854564).

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

2816368220 is a wasteful number, since it uses less digits than its factorization.

2816368220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3805949 (or 3805947 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 2816368220 is about 53069.4659856306. The cubic root of 2816368220 is about 1412.2008818675.

The spelling of 2816368220 in words is "two billion, eight hundred sixteen million, three hundred sixty-eight thousand, two hundred twenty".