8490234528 has 144 divisors (see below), whose sum is σ = 24732594432. Its totient is φ = 2761920000.

The previous prime is 8490234521. The next prime is 8490234541. The reversal of 8490234528 is 8254320948.

8490234528 is a `hidden beast` number, since 8 + 4 + 90 + 2 + 34 + 528 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (8490234521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2063193 + ... + 2067303.

It is an arithmetic number, because the mean of its divisors is an integer number (171754128).

Almost surely, 2^8490234528 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 8490234528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12366297216).

8490234528 is an abundant number, since it is smaller than the sum of its proper divisors (16242359904).

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

8490234528 is a wasteful number, since it uses less digits than its factorization.

8490234528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299 (or 4288 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 8490234528 is about 92142.4686450282. The cubic root of 8490234528 is about 2040.0456967849.

The spelling of 8490234528 in words is "eight billion, four hundred ninety million, two hundred thirty-four thousand, five hundred twenty-eight".