9728034 has 32 divisors (see below), whose sum is σ = 20476800. Its totient is φ = 3075072.

The previous prime is 9728027. The next prime is 9728039. The reversal of 9728034 is 4308279.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9727986 and 9728004.

It is not an unprimeable number, because it can be changed into a prime (9728039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21442 + ... + 21890.

It is an arithmetic number, because the mean of its divisors is an integer number (639900).

Almost surely, 2^9728034 is an apocalyptic number.

9728034 is an abundant number, since it is smaller than the sum of its proper divisors (10748766).

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

9728034 is a wasteful number, since it uses less digits than its factorization.

9728034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 9728034 is about 3118.9796408441. The cubic root of 9728034 is about 213.4723805972.

The spelling of 9728034 in words is "nine million, seven hundred twenty-eight thousand, thirty-four".