628681483 has 2 divisors, whose sum is σ = 628681484. Its totient is φ = 628681482.

The previous prime is 628681477. The next prime is 628681507. The reversal of 628681483 is 384186826.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 628681483 - 2⁹ = 628680971 is a prime.

It is not a weakly prime, because it can be changed into another prime (628681423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 314340741 + 314340742.

It is an arithmetic number, because the mean of its divisors is an integer number (314340742).

Almost surely, 2^628681483 is an apocalyptic number.

628681483 is a deficient number, since it is larger than the sum of its proper divisors (1).

628681483 is an equidigital number, since it uses as much as digits as its factorization.

628681483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 46.

The square root of 628681483 is about 25073.5215516289. The cubic root of 628681483 is about 856.6634205963.

The spelling of 628681483 in words is "six hundred twenty-eight million, six hundred eighty-one thousand, four hundred eighty-three".