628370 has 16 divisors (see below), whose sum is σ = 1168128. Its totient is φ = 243120.

The previous prime is 628363. The next prime is 628373. The reversal of 628370 is 73826.

It is a super-3 number, since 3×628370³ = 744333528630759000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (628373) 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, 704 + ... + 1323.

It is an arithmetic number, because the mean of its divisors is an integer number (73008).

2⁶²⁸³⁷⁰ is an apocalyptic number.

628370 is a deficient number, since it is larger than the sum of its proper divisors (539758).

628370 is a wasteful number, since it uses less digits than its factorization.

628370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 628370 is about 792.6979248112. The cubic root of 628370 is about 85.6521918007.

The spelling of 628370 in words is "six hundred twenty-eight thousand, three hundred seventy".