628364 has 12 divisors (see below), whose sum is σ = 1199688. Its totient is φ = 285600.

The previous prime is 628363. The next prime is 628373. The reversal of 628364 is 463826.

It is not an unprimeable number, because it can be changed into a prime (628363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7097 + ... + 7184.

It is an arithmetic number, because the mean of its divisors is an integer number (99974).

2⁶²⁸³⁶⁴ is an apocalyptic number.

It is an amenable number.

628364 is a deficient number, since it is larger than the sum of its proper divisors (571324).

628364 is a wasteful number, since it uses less digits than its factorization.

628364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14296 (or 14294 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 628364 is about 792.6941402584. The cubic root of 628364 is about 85.6519191828.

The spelling of 628364 in words is "six hundred twenty-eight thousand, three hundred sixty-four".