928984 has 32 divisors (see below), whose sum is σ = 2034720. Its totient is φ = 389376.

The previous prime is 928979. The next prime is 929003. The reversal of 928984 is 489829.

It is a happy number.

928984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×928984² = 1726022544512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

928984 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 7 ways as a sum of consecutive naturals, for example, 2812 + ... + 3124.

It is an arithmetic number, because the mean of its divisors is an integer number (63585).

2⁹²⁸⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 928984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017360).

928984 is an abundant number, since it is smaller than the sum of its proper divisors (1105736).

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

928984 is a wasteful number, since it uses less digits than its factorization.

928984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 375 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 928984 is about 963.8381606888. The cubic root of 928984 is about 97.5744423809.

The spelling of 928984 in words is "nine hundred twenty-eight thousand, nine hundred eighty-four".