928422 has 40 divisors (see below), whose sum is σ = 2273832. Its totient is φ = 280800.

The previous prime is 928409. The next prime is 928423. The reversal of 928422 is 224829.

928422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1522 + ... + 2042.

2⁹²⁸⁴²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 928422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1136916).

928422 is an abundant number, since it is smaller than the sum of its proper divisors (1345410).

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

928422 is a wasteful number, since it uses less digits than its factorization.

928422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 537 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 928422 is about 963.5465738614. The cubic root of 928422 is about 97.5547621358.

The spelling of 928422 in words is "nine hundred twenty-eight thousand, four hundred twenty-two".