628652 has 6 divisors (see below), whose sum is σ = 1100148. Its totient is φ = 314324.

The previous prime is 628651. The next prime is 628673. The reversal of 628652 is 256826.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 628652.

It is not an unprimeable number, because it can be changed into a prime (628651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78578 + ... + 78585.

It is an arithmetic number, because the mean of its divisors is an integer number (183358).

2⁶²⁸⁶⁵² is an apocalyptic number.

It is an amenable number.

628652 is a deficient number, since it is larger than the sum of its proper divisors (471496).

628652 is a wasteful number, since it uses less digits than its factorization.

628652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157167 (or 157165 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 628652 is about 792.8757784168. The cubic root of 628652 is about 85.6650028864.

The spelling of 628652 in words is "six hundred twenty-eight thousand, six hundred fifty-two".