2818562468 has 12 divisors (see below), whose sum is σ = 5065794972. Its totient is φ = 1371192480.

The previous prime is 2818562441. The next prime is 2818562471. The reversal of 2818562468 is 8642658182.

It can be written as a sum of positive squares in 2 ways, for example, as 2668548964 + 150013504 = 51658^2 + 12248^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9522023 + ... + 9522318.

It is an arithmetic number, because the mean of its divisors is an integer number (422149581).

Almost surely, 2^2818562468 is an apocalyptic number.

It is an amenable number.

2818562468 is a deficient number, since it is larger than the sum of its proper divisors (2247232504).

2818562468 is a wasteful number, since it uses less digits than its factorization.

2818562468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19044382 (or 19044380 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The square root of 2818562468 is about 53090.1353172131. The cubic root of 2818562468 is about 1412.5675378258.

The spelling of 2818562468 in words is "two billion, eight hundred eighteen million, five hundred sixty-two thousand, four hundred sixty-eight".