628002002 has 16 divisors (see below), whose sum is σ = 965761272. Its totient is φ = 306094080.

The previous prime is 628001953. The next prime is 628002013. The reversal of 628002002 is 200200826.

628002002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 329023321 + 298978681 = 18139^2 + 17291^2 .

628002002 is a modest number, since divided by 2002 gives 628 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136898 + ... + 141410.

Almost surely, 2^628002002 is an apocalyptic number.

628002002 is a deficient number, since it is larger than the sum of its proper divisors (337759270).

628002002 is a wasteful number, since it uses less digits than its factorization.

628002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6253.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 628002002 is about 25059.9681165001. The cubic root of 628002002 is about 856.3546811331.

Adding to 628002002 its reverse (200200826), we get a palindrome (828202828).

The spelling of 628002002 in words is "six hundred twenty-eight million, two thousand, two".