628892 has 12 divisors (see below), whose sum is σ = 1200696. Its totient is φ = 285840.

The previous prime is 628877. The next prime is 628909. The reversal of 628892 is 298826.

It is a congruent number.

It is an unprimeable number.

628892 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7103 + ... + 7190.

It is an arithmetic number, because the mean of its divisors is an integer number (100058).

2⁶²⁸⁸⁹² is an apocalyptic number.

It is an amenable number.

628892 is a deficient number, since it is larger than the sum of its proper divisors (571804).

628892 is a wasteful number, since it uses less digits than its factorization.

628892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14308 (or 14306 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 628892 is about 793.0271117686. The cubic root of 628892 is about 85.6759029206.

The spelling of 628892 in words is "six hundred twenty-eight thousand, eight hundred ninety-two".