628630083 has 24 divisors (see below), whose sum is σ = 922942800. Its totient is φ = 412231680.

The previous prime is 628630069. The next prime is 628630091. The reversal of 628630083 is 380036826.

It is not a de Polignac number, because 628630083 - 2⁶ = 628630019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (628630283) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293928 + ... + 296058.

It is an arithmetic number, because the mean of its divisors is an integer number (38455950).

Almost surely, 2^628630083 is an apocalyptic number.

628630083 is a deficient number, since it is larger than the sum of its proper divisors (294312717).

628630083 is a wasteful number, since it uses less digits than its factorization.

628630083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 628630083 is about 25072.4965450192. The cubic root of 628630083 is about 856.6400734796.

The spelling of 628630083 in words is "six hundred twenty-eight million, six hundred thirty thousand, eighty-three".