628359 has 8 divisors (see below), whose sum is σ = 857472. Its totient is φ = 409080.

The previous prime is 628357. The next prime is 628363. The reversal of 628359 is 953826.

It is a happy number.

628359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 628359 - 2¹ = 628357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2307 + ... + 2564.

It is an arithmetic number, because the mean of its divisors is an integer number (107184).

2⁶²⁸³⁵⁹ is an apocalyptic number.

628359 is a deficient number, since it is larger than the sum of its proper divisors (229113).

628359 is a wasteful number, since it uses less digits than its factorization.

628359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917.

The product of its digits is 12960, while the sum is 33.

The square root of 628359 is about 792.6909864506. The cubic root of 628359 is about 85.6516919999.

The spelling of 628359 in words is "six hundred twenty-eight thousand, three hundred fifty-nine".