5628208331 has 2 divisors, whose sum is σ = 5628208332. Its totient is φ = 5628208330.

The previous prime is 5628208283. The next prime is 5628208361. The reversal of 5628208331 is 1338028265.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5628208331 is a prime.

It is a super-2 number, since 2×5628208331² = 63353458034275611122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5628208361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2814104165 + 2814104166.

It is an arithmetic number, because the mean of its divisors is an integer number (2814104166).

Almost surely, 2^5628208331 is an apocalyptic number.

5628208331 is a deficient number, since it is larger than the sum of its proper divisors (1).

5628208331 is an equidigital number, since it uses as much as digits as its factorization.

5628208331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 5628208331 is about 75021.3858243101. The cubic root of 5628208331 is about 1778.7847121594.

The spelling of 5628208331 in words is "five billion, six hundred twenty-eight million, two hundred eight thousand, three hundred thirty-one".