628474883 has 2 divisors, whose sum is σ = 628474884. Its totient is φ = 628474882.

The previous prime is 628474849. The next prime is 628474927. The reversal of 628474883 is 388474826.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 628474883 - 2²⁶ = 561366019 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (628474813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314237441 + 314237442.

It is an arithmetic number, because the mean of its divisors is an integer number (314237442).

Almost surely, 2^628474883 is an apocalyptic number.

628474883 is a deficient number, since it is larger than the sum of its proper divisors (1).

628474883 is an equidigital number, since it uses as much as digits as its factorization.

628474883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2064384, while the sum is 50.

The square root of 628474883 is about 25069.4013291104. The cubic root of 628474883 is about 856.5695701816.

The spelling of 628474883 in words is "six hundred twenty-eight million, four hundred seventy-four thousand, eight hundred eighty-three".