5628648877 has 2 divisors, whose sum is σ = 5628648878. Its totient is φ = 5628648876.

The previous prime is 5628648869. The next prime is 5628648967. The reversal of 5628648877 is 7788468265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5628150441 + 498436 = 75021^2 + 706^2 .

It is a cyclic number.

It is not a de Polignac number, because 5628648877 - 2³ = 5628648869 is a prime.

It is a super-2 number, since 2×5628648877² = 63363376361106722258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5628640877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2814324438 + 2814324439.

It is an arithmetic number, because the mean of its divisors is an integer number (2814324439).

Almost surely, 2^5628648877 is an apocalyptic number.

It is an amenable number.

5628648877 is a deficient number, since it is larger than the sum of its proper divisors (1).

5628648877 is an equidigital number, since it uses as much as digits as its factorization.

5628648877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36126720, while the sum is 61.

The square root of 5628648877 is about 75024.3219029669. The cubic root of 5628648877 is about 1778.8311221949.

The spelling of 5628648877 in words is "five billion, six hundred twenty-eight million, six hundred forty-eight thousand, eight hundred seventy-seven".