9025712928 has 96 divisors (see below), whose sum is σ = 26369219520. Its totient is φ = 3003517440.

The previous prime is 9025712921. The next prime is 9025712951. The reversal of 9025712928 is 8292175209.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (9025712921) 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, 524623 + ... + 541553.

It is an arithmetic number, because the mean of its divisors is an integer number (274679370).

Almost surely, 2^9025712928 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 9025712928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13184609760).

9025712928 is an abundant number, since it is smaller than the sum of its proper divisors (17343506592).

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

9025712928 is a wasteful number, since it uses less digits than its factorization.

9025712928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17567 (or 17553 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 9025712928 is about 95003.7521785324. The cubic root of 9025712928 is about 2082.0628671563.

The spelling of 9025712928 in words is "nine billion, twenty-five million, seven hundred twelve thousand, nine hundred twenty-eight".