2818428568 has 32 divisors (see below), whose sum is σ = 5494618800. Its totient is φ = 1353692032.

The previous prime is 2818428563. The next prime is 2818428583. The reversal of 2818428568 is 8658248182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2818428563) 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, 14871 + ... + 76537.

Almost surely, 2^2818428568 is an apocalyptic number.

It is an amenable number.

2818428568 is a deficient number, since it is larger than the sum of its proper divisors (2676190232).

2818428568 is a wasteful number, since it uses less digits than its factorization.

2818428568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61899 (or 61895 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 52.

The square root of 2818428568 is about 53088.8742393357. The cubic root of 2818428568 is about 1412.5451687647.

The spelling of 2818428568 in words is "two billion, eight hundred eighteen million, four hundred twenty-eight thousand, five hundred sixty-eight".