2628026068 has 6 divisors (see below), whose sum is σ = 4599045626. Its totient is φ = 1314013032.

The previous prime is 2628026053. The next prime is 2628026083. The reversal of 2628026068 is 8606208262.

It is an interprime number because it is at equal distance from previous prime (2628026053) and next prime (2628026083).

It can be written as a sum of positive squares in only one way, i.e., 2332117264 + 295908804 = 48292^2 + 17202^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2628026068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328503255 + ... + 328503262.

Almost surely, 2^2628026068 is an apocalyptic number.

It is an amenable number.

2628026068 is a deficient number, since it is larger than the sum of its proper divisors (1971019558).

2628026068 is a wasteful number, since it uses less digits than its factorization.

2628026068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657006521 (or 657006519 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2628026068 is about 51264.2767236601. The cubic root of 2628026068 is about 1379.9919603256.

The spelling of 2628026068 in words is "two billion, six hundred twenty-eight million, twenty-six thousand, sixty-eight".