5628648319 has 4 divisors (see below), whose sum is σ = 6432740944. Its totient is φ = 4824555696.

The previous prime is 5628648299. The next prime is 5628648323. The reversal of 5628648319 is 9138468265.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5628648319 - 2⁷ = 5628648191 is a prime.

It is a super-2 number, since 2×5628648319² = 63363363797963051522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5628648329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402046302 + ... + 402046315.

It is an arithmetic number, because the mean of its divisors is an integer number (1608185236).

Almost surely, 2^5628648319 is an apocalyptic number.

5628648319 is a deficient number, since it is larger than the sum of its proper divisors (804092625).

5628648319 is an equidigital number, since it uses as much as digits as its factorization.

5628648319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804092624.

The product of its digits is 2488320, while the sum is 52.

The square root of 5628648319 is about 75024.3181841728. The cubic root of 5628648319 is about 1778.8310634130.

The spelling of 5628648319 in words is "five billion, six hundred twenty-eight million, six hundred forty-eight thousand, three hundred nineteen".