2628857383 has 2 divisors, whose sum is σ = 2628857384. Its totient is φ = 2628857382.

The previous prime is 2628857353. The next prime is 2628857389. The reversal of 2628857383 is 3837588262.

2628857383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2628857383 - 2⁵ = 2628857351 is a prime.

It is a super-2 number, since 2×2628857383² = 13821782280307217378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2628857383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2628857389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314428691 + 1314428692.

It is an arithmetic number, because the mean of its divisors is an integer number (1314428692).

Almost surely, 2^2628857383 is an apocalyptic number.

2628857383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2628857383 is an equidigital number, since it uses as much as digits as its factorization.

2628857383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 52.

The square root of 2628857383 is about 51272.3842141167. The cubic root of 2628857383 is about 1380.1374544524.

The spelling of 2628857383 in words is "two billion, six hundred twenty-eight million, eight hundred fifty-seven thousand, three hundred eighty-three".