928628 has 12 divisors (see below), whose sum is σ = 1663200. Its totient is φ = 453432.

The previous prime is 928621. The next prime is 928637. The reversal of 928628 is 826829.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 928628.

It is not an unprimeable number, because it can be changed into a prime (928621) by changing a digit.

928628 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (138600).

2⁹²⁸⁶²⁸ is an apocalyptic number.

It is an amenable number.

928628 is a deficient number, since it is larger than the sum of its proper divisors (734572).

928628 is a wasteful number, since it uses less digits than its factorization.

928628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5446 (or 5444 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 928628 is about 963.6534646853. The cubic root of 928628 is about 97.5619768129.

The spelling of 928628 in words is "nine hundred twenty-eight thousand, six hundred twenty-eight".