335628 has 18 divisors (see below), whose sum is σ = 848484. Its totient is φ = 111864.

The previous prime is 335609. The next prime is 335633. The reversal of 335628 is 826533.

335628 is a `hidden beast` number, since 3 + 35 + 628 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×335628² = 225292308768, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an unprimeable number.

335628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4626 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (47138).

2³³⁵⁶²⁸ is an apocalyptic number.

It is an amenable number.

335628 is an abundant number, since it is smaller than the sum of its proper divisors (512856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

335628 is a wasteful number, since it uses less digits than its factorization.

335628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333 (or 9328 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 335628 is about 579.3341004981. The cubic root of 335628 is about 69.4948670363.

The spelling of 335628 in words is "three hundred thirty-five thousand, six hundred twenty-eight".