983428 has 12 divisors (see below), whose sum is σ = 1757952. Its totient is φ = 481160.

The previous prime is 983407. The next prime is 983429. The reversal of 983428 is 824389.

It is a junction number, because it is equal to n+sod(n) for n = 983393 and 983402.

It is not an unprimeable number, because it can be changed into a prime (983429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428 + ... + 2803.

It is an arithmetic number, because the mean of its divisors is an integer number (146496).

2⁹⁸³⁴²⁸ is an apocalyptic number.

It is an amenable number.

983428 is a deficient number, since it is larger than the sum of its proper divisors (774524).

983428 is a wasteful number, since it uses less digits than its factorization.

983428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282 (or 5280 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 983428 is about 991.6793836720. The cubic root of 983428 is about 99.4445201344. Note that the first 3 decimals are identical.

The spelling of 983428 in words is "nine hundred eighty-three thousand, four hundred twenty-eight".