9704403128 has 16 divisors (see below), whose sum is σ = 20795149680. Its totient is φ = 4159029888.

The previous prime is 9704403127. The next prime is 9704403173. The reversal of 9704403128 is 8213044079.

It is a junction number, because it is equal to n+sod(n) for n = 9704403091 and 9704403100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9704403127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86646401 + ... + 86646512.

It is an arithmetic number, because the mean of its divisors is an integer number (1299696855).

Almost surely, 2^9704403128 is an apocalyptic number.

It is an amenable number.

9704403128 is an abundant number, since it is smaller than the sum of its proper divisors (11090746552).

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

9704403128 is a wasteful number, since it uses less digits than its factorization.

9704403128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173292926 (or 173292922 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 9704403128 is about 98510.9289774490. The cubic root of 9704403128 is about 2132.9938816888.

The spelling of 9704403128 in words is "nine billion, seven hundred four million, four hundred three thousand, one hundred twenty-eight".