9748928 has 56 divisors (see below), whose sum is σ = 22628352. Its totient is φ = 4080384.

The previous prime is 9748927. The next prime is 9748933. The reversal of 9748928 is 8298479.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an Ulam number.

It is a nialpdrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9748927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20825 + ... + 21287.

Almost surely, 2^9748928 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 9748928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11314176).

9748928 is an abundant number, since it is smaller than the sum of its proper divisors (12879424).

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

9748928 is a wasteful number, since it uses less digits than its factorization.

9748928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 519 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 9748928 is about 3122.3273370997. The cubic root of 9748928 is about 213.6251042422.

The spelling of 9748928 in words is "nine million, seven hundred forty-eight thousand, nine hundred twenty-eight".