628708602 has 16 divisors (see below), whose sum is σ = 1278730080. Its totient is φ = 206017392.

The previous prime is 628708589. The next prime is 628708607. The reversal of 628708602 is 206807826.

It is not an unprimeable number, because it can be changed into a prime (628708607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887653 + ... + 888360.

It is an arithmetic number, because the mean of its divisors is an integer number (79920630).

Almost surely, 2^628708602 is an apocalyptic number.

628708602 is an abundant number, since it is smaller than the sum of its proper divisors (650021478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

628708602 is a wasteful number, since it uses less digits than its factorization.

628708602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776077.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 628708602 is about 25074.0623354095. The cubic root of 628708602 is about 856.6757381858.

The spelling of 628708602 in words is "six hundred twenty-eight million, seven hundred eight thousand, six hundred two".