928633 has 4 divisors (see below), whose sum is σ = 941428. Its totient is φ = 915840.

The previous prime is 928621. The next prime is 928637. The reversal of 928633 is 336829.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 685584 + 243049 = 828^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 928633 - 2¹³ = 920441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 928595 and 928604.

It is not an unprimeable number, because it can be changed into a prime (928637) 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, 6288 + ... + 6433.

It is an arithmetic number, because the mean of its divisors is an integer number (235357).

2⁹²⁸⁶³³ is an apocalyptic number.

It is an amenable number.

928633 is a deficient number, since it is larger than the sum of its proper divisors (12795).

928633 is a wasteful number, since it uses less digits than its factorization.

928633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12794.

The product of its digits is 7776, while the sum is 31.

The square root of 928633 is about 963.6560589754. The cubic root of 928633 is about 97.5621519132.

The spelling of 928633 in words is "nine hundred twenty-eight thousand, six hundred thirty-three".