628294 has 8 divisors (see below), whose sum is σ = 946368. Its totient is φ = 312840.

The previous prime is 628289. The next prime is 628301. The reversal of 628294 is 492826.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139 + ... + 1129.

It is an arithmetic number, because the mean of its divisors is an integer number (118296).

2⁶²⁸²⁹⁴ is an apocalyptic number.

628294 is a deficient number, since it is larger than the sum of its proper divisors (318074).

628294 is a wasteful number, since it uses less digits than its factorization.

628294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310.

The product of its digits is 6912, while the sum is 31.

The square root of 628294 is about 792.6499858071. The cubic root of 628294 is about 85.6487385120.

The spelling of 628294 in words is "six hundred twenty-eight thousand, two hundred ninety-four".