9490852128 has 96 divisors (see below), whose sum is σ = 25751126016. Its totient is φ = 3058880768.

The previous prime is 9490852121. The next prime is 9490852139. The reversal of 9490852128 is 8212580949.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (9490852121) 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, 361825 + ... + 387167.

It is an arithmetic number, because the mean of its divisors is an integer number (268240896).

Almost surely, 2^9490852128 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 9490852128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12875563008).

9490852128 is an abundant number, since it is smaller than the sum of its proper divisors (16260273888).

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

9490852128 is a wasteful number, since it uses less digits than its factorization.

9490852128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25486 (or 25478 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 9490852128 is about 97421.0045524065. The cubic root of 9490852128 is about 2117.2317707920.

The spelling of 9490852128 in words is "nine billion, four hundred ninety million, eight hundred fifty-two thousand, one hundred twenty-eight".