628035 has 16 divisors (see below), whose sum is σ = 1015200. Its totient is φ = 331520.

The previous prime is 628021. The next prime is 628037. The reversal of 628035 is 530826.

It is not a de Polignac number, because 628035 - 2¹⁵ = 595267 is a prime.

It is a super-2 number, since 2×628035² = 788855922450, which contains 22 as substring.

628035 is a lucky number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 627996 and 628014.

It is not an unprimeable number, because it can be changed into a prime (628037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095 + ... + 2375.

It is an arithmetic number, because the mean of its divisors is an integer number (63450).

2⁶²⁸⁰³⁵ is an apocalyptic number.

628035 is a deficient number, since it is larger than the sum of its proper divisors (387165).

628035 is a wasteful number, since it uses less digits than its factorization.

628035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 628035 is about 792.4865929465. The cubic root of 628035 is about 85.6369679757.

The spelling of 628035 in words is "six hundred twenty-eight thousand, thirty-five".