620328 has 16 divisors (see below), whose sum is σ = 1550880. Its totient is φ = 206768.

The previous prime is 620317. The next prime is 620329. The reversal of 620328 is 823026.

620328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 620328.

It is not an unprimeable number, because it can be changed into a prime (620329) by changing a digit.

620328 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 3 ways as a sum of consecutive naturals, for example, 12900 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (96930).

2⁶²⁰³²⁸ is an apocalyptic number.

It is an amenable number.

620328 is an abundant number, since it is smaller than the sum of its proper divisors (930552).

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

620328 is a wasteful number, since it uses less digits than its factorization.

620328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25856 (or 25852 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 620328 is about 787.6090400700. The cubic root of 620328 is about 85.2852240756.

The spelling of 620328 in words is "six hundred twenty thousand, three hundred twenty-eight".