983728 has 10 divisors (see below), whose sum is σ = 1906004. Its totient is φ = 491856.

The previous prime is 983701. The next prime is 983737. The reversal of 983728 is 827389.

It is an unprimeable number.

983728 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 as a sum of consecutive naturals, namely, 30726 + ... + 30757.

2⁹⁸³⁷²⁸ is an apocalyptic number.

It is an amenable number.

983728 is a deficient number, since it is larger than the sum of its proper divisors (922276).

983728 is a wasteful number, since it uses less digits than its factorization.

983728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61491 (or 61485 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 983728 is about 991.8306307026. The cubic root of 983728 is about 99.4546311349.

It can be divided in two parts, 983 and 728, that added together give a triangular number (1711 = T₅₈).

The spelling of 983728 in words is "nine hundred eighty-three thousand, seven hundred twenty-eight".