628024 has 16 divisors (see below), whose sum is σ = 1218600. Its totient is φ = 303072.

The previous prime is 628021. The next prime is 628037. The reversal of 628024 is 420826.

It is a junction number, because it is equal to n+sod(n) for n = 627986 and 628004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (628021) 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, 1122 + ... + 1585.

2⁶²⁸⁰²⁴ is an apocalyptic number.

It is an amenable number.

628024 is a deficient number, since it is larger than the sum of its proper divisors (590576).

628024 is a wasteful number, since it uses less digits than its factorization.

628024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 628024 is about 792.4796527356. The cubic root of 628024 is about 85.6364679971.

The spelling of 628024 in words is "six hundred twenty-eight thousand, twenty-four".